1. Sirithanaphol, W, Mahakkanukrauh, A, Nanagara, R, Foocharoen, C. Prevalence of erectile dysfunction in Thai scleroderma patients and associated factors. PLoS One. 2023;18 (1):e0279087. doi: 10.1371/journal.pone.0279087. PubMed PMID:36656846 PubMed Central PMC9851520.
  2. Laovirojjanakul, W, Yospaiboon, Y, Anutarapongpan, O, Mahakkanukrauh, A, Suwannaroj, S, Nanagara, R et al.. Predictors for Dry Eye Diseases in Patients with Systemic Sclerosis. Clin Ophthalmol. 2022;16 :3447-3455. doi: 10.2147/OPTH.S387760. PubMed PMID:36262930 PubMed Central PMC9574561.
  3. So-Ngern, A, Mahakkanukrauh, A, Suwannaroj, S, Nanagara, R, Foocharoen, C. Skin thickness affects the result of tuberculin skin test in systemic sclerosis. BMC Rheumatol. 2022;6 (1):48. doi: 10.1186/s41927-022-00278-8. PubMed PMID:35962447 PubMed Central PMC9375415.
  4. Foocharoen, C, Mahakkanukrauh, A, Maleewong, P, Maleewong, W, Jumnainsong, A, Pongkulkiat, P et al.. Prevalence of peripheral eosinophilia and clinical associations in systemic sclerosis patients. Am J Med Sci. 2022;363 (6):519-525. doi: 10.1016/j.amjms.2021.10.031. PubMed PMID:35296408 .
  5. Tumsatan, P, Uscharapong, M, Srinakarin, J, Nanagara, R, Khunkitti, W. Role of shear wave elastography ultrasound in patients with systemic sclerosis. J Ultrasound. 2022;25 (3):635-643. doi: 10.1007/s40477-021-00637-0. PubMed PMID:35060098 PubMed Central PMC9402835.
  6. Paolee, Y, Foocharoen, C, Charoensri, S, Mayxay, M, Mahakkanukrauh, A, Suwannaroj, S et al.. The prevalence and clinical features associated of hypothyroidism among Thai systemic sclerosis patients. Sci Rep. 2021;11 (1):14902. doi: 10.1038/s41598-021-94371-6. PubMed PMID:34290330 PubMed Central PMC8295267.
  7. Pussadhamma, B, Mahakkanukrauh, A, Suwannaroj, S, Nanagara, R, Foocharoen, C. Clinical Outcomes of Asymptomatic Cardiac Involvement in Systemic Sclerosis Patients After a 2-Year Follow-Up (Extended Study). Am J Med Sci. 2021;362 (6):570-577. doi: 10.1016/j.amjms.2021.05.027. PubMed PMID:34087232 .
  8. Chuealee, W, Foocharoen, C, Mahakkanukrauh, A, Suwannaroj, S, Pongchaiyakul, C, Nanagara, R et al.. Prevalence and predictive factors of osteoporosis in Thai systemic sclerosis. Sci Rep. 2021;11 (1):9424. doi: 10.1038/s41598-021-88792-6. PubMed PMID:33941800 PubMed Central PMC8093198.
  9. Pussadhamma, B, Tipparot, T, Chaosuwannakit, N, Mahakkanukrauh, A, Suwannaroj, S, Nanagara, R et al.. Clinical Outcomes of Myocarditis after Moderate-Dose Steroid Therapy in Systemic Sclerosis: A Pilot Study. Int J Rheumatol. 2020;2020 :8884442. doi: 10.1155/2020/8884442. PubMed PMID:33414828 PubMed Central PMC7769651.
  10. Puengsuwan, P, Kuo, CH, Chaunchaiyakul, R, Nanagara, R, Leelayuwat, N. Wand Stretching Exercise Decreases Abdominal Obesity Among Adults With High Body Mass Index Without Altering Fat Oxidation. Front Physiol. 2020;11 :565573. doi: 10.3389/fphys.2020.565573. PubMed PMID:33192562 PubMed Central PMC7658093.
  11. Kittiratchakool, N, Kulpokin, D, Chanjam, C, Vilaiyuk, S, Charuvanij, S, Phongsamart, G et al.. Cost-utility and budget impact analysis of tocilizumab for the treatment of refractory systemic juvenile idiopathic arthritis in Thailand. BMJ Open. 2020;10 (9):e037588. doi: 10.1136/bmjopen-2020-037588. PubMed PMID:32933962 PubMed Central PMC7493110.
  12. Krikeerati, T, Pussadhamma, B, Mahakkanukrauh, A, Suwannaroj, S, Nanagara, R, Foocharoen, C et al.. Associated factors of early-onset pulmonary hypertension and clinical difference between early- and late-onset pulmonary hypertension in Thai systemic sclerosis. Mod Rheumatol. 2021;31 (3):649-656. doi: 10.1080/14397595.2020.1823067. PubMed PMID:32924684 .
  13. Arunsurat, I, Mahakkanukrauh, A, Foocharoen, C, Suwannaroj, S, Nanagara, R, scleroderma research group et al.. Outcome of pulse oral cyclophosphamide therapy in scleroderma interstitial lung disease. Clin Rheumatol. 2021;40 (1):205-211. doi: 10.1007/s10067-020-05217-x. PubMed PMID:32519048 .
  14. Foocharoen, C, Peansukwech, U, Mahakkanukrauh, A, Suwannaroj, S, Pongkulkiat, P, Khamphiw, P et al.. Clinical characteristics and outcomes of 566 Thais with systemic sclerosis: A cohort study. Int J Rheum Dis. 2020;23 (7):945-957. doi: 10.1111/1756-185X.13859. PubMed PMID:32420701 .
  15. Pongchaiyakul, C, Nanagara, R, Songpatanasilp, T, Unnanuntana, A. Cost-effectiveness of denosumab for high-risk postmenopausal women with osteoporosis in Thailand. J Med Econ. 2020;23 (7):776-785. doi: 10.1080/13696998.2020.1730381. PubMed PMID:32063082 .
  16. Mahakkanukrauh, A, Suwannaroj, S, Nanagara, R, Foocharoen, C. Prevalence and clinical association of the presence of anti-neutrophilic cytoplasmic antibody in systemic sclerosis. Arch Med Sci. 2021;17 (6):1696-1705. doi: 10.5114/aoms.2019.85172. PubMed PMID:34900051 PubMed Central PMC8641511.
  17. Foocharoen, C, Chunlertrith, K, Mairiang, P, Mahakkanukrauh, A, Suwannaroj, S, Namvijit, S et al.. Prevalence and predictors of proton pump inhibitor partial response in gastroesophageal reflux disease in systemic sclerosis: a prospective study. Sci Rep. 2020;10 (1):769. doi: 10.1038/s41598-020-57636-0. PubMed PMID:31964957 PubMed Central PMC6972652.
  18. Tipparot, T, Foocharoen, C, Mahakkanukrauh, A, Suwannaroj, S, Nanagara, R, Pussadhamma, B et al.. Clinical and laboratory predictions of myocardial inflammation as detected by cardiac magnetic resonance imaging in patients with systemic sclerosis: A pilot study. Int J Rheum Dis. 2019;22 (12):2125-2133. doi: 10.1111/1756-185X.13727. PubMed PMID:31659856 .
  19. Louthrenoo, W, Nilganuwong, S, Nanagara, R, Siripaitoon, B, Collaud Basset, S. Diacerein for the treatment of rheumatoid arthritis in patients with inadequate response to methotrexate: a pilot randomized, double-blind, placebo-controlled add-on trial. Clin Rheumatol. 2019;38 (9):2461-2471. doi: 10.1007/s10067-019-04587-1. PubMed PMID:31104217 .
  20. Chetchotisakd, P, Anunnatsiri, S, Nanagara, R, Nithichanon, A, Lertmemongkolchai, G. Intravenous Cyclophosphamide Therapy for Anti-IFN-Gamma Autoantibody-Associated Mycobacterium abscessus Infection. J Immunol Res. 2018;2018 :6473629. doi: 10.1155/2018/6473629. PubMed PMID:30687765 PubMed Central PMC6330823.
  21. Apipattarakul, R, Foocharoen, C, Netwijitpan, S, Mahakkanukrauh, A, Suwannaroj, S, Limpawattana, P et al.. Clinical characteristics and mortality rate of Thai elderly-onset systemic sclerosis. Clin Exp Rheumatol. 2018;36 Suppl 113 (4):76-81. . PubMed PMID:29998834 .
  22. Pussadhamma, B, Suwannakrua, W, Toparkngarm, P, Wongvipaporn, C, Foocharoen, C, Nanagara, R et al.. Relationship between Peripheral Arterial Stiffness and Estimated Pulmonary Pressure by Echocardiography in Systemic Sclerosis. Acta Cardiol Sin. 2017;33 (5):514-522. doi: 10.6515/acs20170220a. PubMed PMID:28959105 PubMed Central PMC5611349.
  23. Louthrenoo, W, Kasitanon, N, Katchamart, W, Aiewruengsurat, D, Chevaisrakul, P, Chiowchanwisawakit, P et al.. 2016 updated Thai Rheumatism Association Recommendations for the use of biologic and targeted synthetic disease-modifying anti-rheumatic drugs in patients with rheumatoid arthritis. Int J Rheum Dis. 2017;20 (9):1166-1184. doi: 10.1111/1756-185X.13130. PubMed PMID:28730640 .
  24. Foocharoen, C, Watcharenwong, P, Netwijitpan, S, Mahakkanukrauh, A, Suwannaroj, S, Nanagara, R et al.. Relevance of clinical and autoantibody profiles in systemic sclerosis among Thais. Int J Rheum Dis. 2017;20 (10):1572-1581. doi: 10.1111/1756-185X.13060. PubMed PMID:28296274 .
  25. Hornboonherm, P, Nanagara, R, Kochamat, A, Wantha, O. Self-care behaviours and trajectory management by people with scleroderma in northeastern Thailand. Int J Nurs Pract. 2017;23 (3):. doi: 10.1111/ijn.12523. PubMed PMID:28112468 .
  26. Daungkum, K, Foocharoen, C, Mahakkanukrauh, A, Suwannaroj, S, Thinkhamrop, B, Nanagara, R et al.. Self-assessment of skin tightness severity by scleroderma patients. Int J Rheum Dis. 2016;19 (10):989-995. doi: 10.1111/1756-185X.12879. PubMed PMID:27126197 .
  27. Suebmee, P, Foocharoen, C, Mahakkanukrauh, A, Suwannaroj, S, Theerakulpisut, D, Nanagara, R et al.. Correlation of Glomerular Filtration Rate Between Renal Scan and Estimation Equation for Patients With Scleroderma. Am J Med Sci. 2016;352 (2):166-71. doi: 10.1016/j.amjms.2016.04.017. PubMed PMID:27524215 .
  28. Foocharoen, C, Chunlertrith, K, Mairiang, P, Mahakkanukrauh, A, Suwannaroj, S, Namvijit, S et al.. Effectiveness of add-on therapy with domperidone vs alginic acid in proton pump inhibitor partial response gastro-oesophageal reflux disease in systemic sclerosis: randomized placebo-controlled trial. Rheumatology (Oxford). 2017;56 (2):214-222. doi: 10.1093/rheumatology/kew216. PubMed PMID:27179107 .
  29. Foocharoen, C, Netwijitpan, S, Mahakkanukrauh, A, Suwannaroj, S, Nanagara, R. Clinical characteristics of scleroderma overlap syndromes: comparisons with pure scleroderma. Int J Rheum Dis. 2016;19 (9):913-23. doi: 10.1111/1756-185X.12884. PubMed PMID:27126733 .
  30. Foocharoen, C, Thinkhamrop, B, Mahakkanukrauh, A, Suwannaroj, S, Netwijitpan, S, Sripavatakul, K et al.. Inter- and Intra-Observer Reliability of Modified Rodnan Skin Score Assessment in Thai Systemic Sclerosis Patients: A Validation for Multicenter Scleroderma Cohort Study. J Med Assoc Thai. 2015;98 (11):1082-8. . PubMed PMID:26817178 .
  31. Sumphao-Ngern, P, Foocharoen, C, Boonsawat, W, Mahakkanukrauh, A, Suwannaroj, S, Sae-Oue, U et al.. Causes and prevalence of inadequate pulmonary function testing among patients with systemic sclerosis. Arch Med Sci. 2015;11 (6):1255-60. doi: 10.5114/aoms.2015.56352. PubMed PMID:26788088 PubMed Central PMC4697058.
  32. Sitbon, O, Channick, R, Chin, KM, Frey, A, Gaine, S, Galiè, N et al.. Selexipag for the Treatment of Pulmonary Arterial Hypertension. N Engl J Med. 2015;373 (26):2522-33. doi: 10.1056/NEJMoa1503184. PubMed PMID:26699168 .
  33. Mease, PJ, McInnes, IB, Kirkham, B, Kavanaugh, A, Rahman, P, van der Heijde, D et al.. Secukinumab Inhibition of Interleukin-17A in Patients with Psoriatic Arthritis. N Engl J Med. 2015;373 (14):1329-39. doi: 10.1056/NEJMoa1412679. PubMed PMID:26422723 .
  34. Foocharoen, C, Pussadhamma, B, Mahakkanukrauh, A, Suwannaroj, S, Nanagara, R. Asymptomatic cardiac involvement in Thai systemic sclerosis: prevalence and clinical correlations with non-cardiac manifestations (preliminary report). Rheumatology (Oxford). 2015;54 (9):1616-21. doi: 10.1093/rheumatology/kev096. PubMed PMID:25863044 .
  35. Foocharoen, C, Yenrom, P, Mahakkanukrauh, A, Suwannaroj, S, Nanagara, R. Prevalence and causes of loss to follow-up among patients with systemic sclerosis. J Clin Rheumatol. 2014;20 (8):456. doi: 10.1097/RHU.0000000000000198. PubMed PMID:25417691 .
  36. Foocharoen, C, Suwannachat, P, Netwijitpan, S, Mahakkanukrauh, A, Suwannaroj, S, Nanagara, R et al.. Clinical differences between Thai systemic sclerosis patients with positive versus negative anti-topoisomerase I. Int J Rheum Dis. 2016;19 (3):312-20. doi: 10.1111/1756-185X.12492. PubMed PMID:25293362 .
  37. Foocharoen, C, Mahakkanukrauh, A, Pussadhamma, B, Netwijitpan, S, Suwannaroj, S, Nanagara, R et al.. Incidence of pulmonary hypertension in patients with systemic sclerosis and no pulmonary symptoms: is annual echocardiographic screening necessary?. J Clin Rheumatol. 2014;20 (5):268-74. doi: 10.1097/RHU.0000000000000120. PubMed PMID:25036561 .
  38. Vannajak, K, Boonprakob, Y, Eungpinichpong, W, Ungpansattawong, S, Nanagara, R. The short-term effect of gloving in combination with Traditional Thai Massage, heat, and stretching exercise to improve hand mobility in scleroderma patients. J Ayurveda Integr Med. 2014;5 (1):50-5. doi: 10.4103/0975-9476.128859. PubMed PMID:24812476 PubMed Central PMC4012363.
  39. Foocharoen, C, Mahakkanukrauh, A, Suwannaroj, S, Nanagara, R. Clinical characteristics and mortality in systemic sclerosis: a comparison between early- and late-referred diseases. J Med Assoc Thai. 2014;97 (1):28-35. . PubMed PMID:24701726 .
  40. Kitchongcharoenying, P, Foocharoen, C, Mahakkanukrauh, A, Suwannaroj, S, Nanagara, R. Pericardial fluid profiles of pericardial effusion in systemic sclerosis patients. Asian Pac J Allergy Immunol. 2013;31 (4):314-9. doi: 10.12932/AP0305.31.4.2013. PubMed PMID:24383974 .
  41. Mahakkanukrauh, A, Thavornpitak, Y, Foocharoen, C, Suwannaroj, S, Nanagara, R. Features and outcomes of hospitalized Thai patients with pyogenic arthritis: analysis from the nationwide hospital database. Int J Rheum Dis. 2013;16 (4):387-91. doi: 10.1111/1756-185X.12071. PubMed PMID:23992256 .
  42. Pulido, T, Adzerikho, I, Channick, RN, Delcroix, M, Galiè, N, Ghofrani, HA et al.. Macitentan and morbidity and mortality in pulmonary arterial hypertension. N Engl J Med. 2013;369 (9):809-18. doi: 10.1056/NEJMoa1213917. PubMed PMID:23984728 .
  43. Kittisiam, T, Werawatakul, Y, Nanagara, R, Wantha, O. Low prevalence of contraceptive counseling at Srinagarind hospital, Thailand among women of reproductive age with systemic lupus erythematosus. Reprod Health. 2013;10 :21. doi: 10.1186/1742-4755-10-21. PubMed PMID:23577791 PubMed Central PMC3640918.
  44. Foocharoen, C, Thavornpitak, Y, Mahakkanukrauh, A, Suwannaroj, S, Nanagara, R. Admission rate and characteristics of hospitalized systemic connective tissue disorders: analysis from a nationwide Thailand healthcare database. Int J Rheum Dis. 2013;16 (1):41-6. doi: 10.1111/1756-185X.12031. PubMed PMID:23441771 .
  45. Netwijitpan, S, Foocharoen, C, Mahakkanukrauh, A, Suwannaroj, S, Nanagara, R. Indications for hospitalization and in-hospital mortality in Thai systemic sclerosis. Clin Rheumatol. 2013;32 (3):361-7. doi: 10.1007/s10067-012-2131-0. PubMed PMID:23224269 .
  46. Foocharoen, C, Mahakkanukrauh, A, Suwannaroj, S, Nanagara, R. Pattern of skin thickness progression and clinical correlation in Thai scleroderma patients. Int J Rheum Dis. 2012;15 (5):e90-5. doi: 10.1111/j.1756-185X.2012.01760.x. PubMed PMID:23083053 .
  47. Kunyakham, W, Foocharoen, C, Mahakkanukrauh, A, Suwannaroj, S, Nanagara, R. Prevalence and risk factor for symptomatic avascular necrosis development in Thai systemic lupus erythematosus patients. Asian Pac J Allergy Immunol. 2012;30 (2):152-7. . PubMed PMID:22830295 .
  48. Foocharoen, C, Siriphannon, Y, Mahakkanukrauh, A, Suwannaroj, S, Nanagara, R. Incidence rate and causes of infection in Thai systemic sclerosis patients. Int J Rheum Dis. 2012;15 (3):277-83. doi: 10.1111/j.1756-185X.2012.01728.x. PubMed PMID:22709489 .
  49. Foocharoen, C, Nanagara, R, Suwannaroj, S, Mahakkanukrauh, A. Survival rate among Thai systemic lupus erythematosus patients in the era of aggressive treatment. Int J Rheum Dis. 2011;14 (4):353-60. doi: 10.1111/j.1756-185X.2011.01639.x. PubMed PMID:22004232 .
  50. Foocharoen, C, Nanagara, R, Kiatchoosakun, S, Suwannaroj, S, Mahakkanukrauh, A. Prognostic factors of mortality and 2-year survival analysis of systemic sclerosis with pulmonary arterial hypertension in Thailand. Int J Rheum Dis. 2011;14 (3):282-9. doi: 10.1111/j.1756-185X.2011.01625.x. PubMed PMID:21816025 .
  51. Foocharoen, C, Nanagara, R, Suwannaroj, S, Mahakkanukrauh, A. Clinical features and disease outcomes of undifferentiated arthritis in Thailand. Int J Rheum Dis. 2011;14 (3):e14-21. doi: 10.1111/j.1756-185X.2011.01606.x. PubMed PMID:21816008 .
  52. Kiatchoosakun, S, Wongvipaporn, C, Nanagara, R, Hoit, BD. Right ventricular systolic pressure assessed by echocardiography: a predictive factor of mortality in patients with scleroderma. Clin Cardiol. 2011;34 (8):488-93. doi: 10.1002/clc.20920. PubMed PMID:21717471 PubMed Central PMC6652343.
  53. Foocharoen, C, Sarntipipattana, C, Foocharoen, T, Mahakkanukrauh, A, Paupairoj, A, Teerajetgul, Y et al.. Synovial fluid adenosine deaminase activity to diagnose tuberculous septic arthritis. Southeast Asian J Trop Med Public Health. 2011;42 (2):331-7. . PubMed PMID:21710854 .
  54. Foocharoen, C, Mahakkanukrauh, A, Suwannaroj, S, Nanagara, R. Spontaneous skin regression and predictors of skin regression in Thai scleroderma patients. Clin Rheumatol. 2011;30 (9):1235-40. doi: 10.1007/s10067-011-1744-z. PubMed PMID:21484224 .
  55. Foocharoen, C, Nanagara, R, Foocharoen, T, Mootsikapun, P, Suwannaroj, S, Mahakkanukrauh, A et al.. Clinical features of tuberculous septic arthritis in Khon Kaen, Thailand: a 10-year retrospective study. Southeast Asian J Trop Med Public Health. 2010;41 (6):1438-46. . PubMed PMID:21329321 .
  56. Hiruntrakul, A, Nanagara, R, Emasithi, A, Borer, KT. Effect of endurance exercise on resting testosterone levels in sedentary subjects. Cent Eur J Public Health. 2010;18 (3):169-72. doi: 10.21101/cejph.a3589. PubMed PMID:21033613 .
  57. Hiruntrakul, A, Nanagara, R, Emasithi, A, Borer, KT. Effect of once a week endurance exercise on fitness status in sedentary subjects. J Med Assoc Thai. 2010;93 (9):1070-4. . PubMed PMID:20873080 .
  58. Rubbert-Roth, A, Tak, PP, Zerbini, C, Tremblay, JL, Carreño, L, Armstrong, G et al.. Efficacy and safety of various repeat treatment dosing regimens of rituximab in patients with active rheumatoid arthritis: results of a Phase III randomized study (MIRROR). Rheumatology (Oxford). 2010;49 (9):1683-93. doi: 10.1093/rheumatology/keq116. PubMed PMID:20463186 PubMed Central PMC2919195.
  59. Foocharoen, C, Nanagara, R, Salang, L, Suwannaroj, S, Mahakkanukrauh, A. Pregnancy and disease outcome in patients with systemic lupus erythematosus (SLE): a study at Srinagarind Hospital. J Med Assoc Thai. 2009;92 (2):167-74. . PubMed PMID:19253790 .
  60. Kiatchoosakun, S, Ungkasekvinai, W, Wonvipaporn, C, Tatsanavivat, P, Foocharoen, C, Suwannaroj, S et al.. D-dimer and pulmonary arterial hypertension in systemic sclerosis. J Med Assoc Thai. 2007;90 (10):2024-9. . PubMed PMID:18041419 .
  61. Suwannaroj, S, Mootsikapun, P, Vipulakorn, K, Nanagara, R. Salmonella group D septic arthritis and necrotizing fasciitis in a patient with rheumatoid arthritis and diabetes mellitus. J Clin Rheumatol. 2001;7 (2):83-5. doi: 10.1097/00124743-200104000-00006. PubMed PMID:17039101 .
  62. Mootsikapun, P, Sirijerachai, C, Chansung, K, Nanagara, R. Acute lupus hemophagocytic syndrome: report of a case and review of the literature. J Med Assoc Thai. 2004;87 (3):333-9. . PubMed PMID:15117052 .
  63. Distler, JH, Hagen, C, Hirth, A, Müller-Ladner, U, Lorenz, HM, del Rosso, A et al.. Bucillamine induces the synthesis of vascular endothelial growth factor dose-dependently in systemic sclerosis fibroblasts via nuclear factor-kappaB and simian virus 40 promoter factor 1 pathways. Mol Pharmacol. 2004;65 (2):389-99. doi: 10.1124/mol.65.2.389. PubMed PMID:14742681 .
  64. Mootsikapun, P, Mahakkanukrauh, A, Suwannaroj, S, Nanagara, R. Tuberculous pyomyositis. J Med Assoc Thai. 2003;86 (5):477-81. . PubMed PMID:12859107 .
  65. Mootsikapun, P, Sirijerachai, J, Nanagara, R. Kikuchi-Fujimoto's disease, histiocytic necrotizing lymphadenitis, mimicking systemic lupus erythematosus. J Med Assoc Thai. 2002;85 (9):1037-41. . PubMed PMID:12450085 .
  66. Mootsikapun, P, Mahakkanukrauh, A, Suwannaroj, S, Nanagara, R. Quinolones and Salmonella septic arthritis. J Med Assoc Thai. 2002;85 (9):984-9. . PubMed PMID:12450076 .
  67. Nanagara, R, Vipulakorn, K, Suwannaroj, S, Schumacher, HR Jr. Atypical morphological characteristics and surface antigen expression of Burkholderia pseudomallei in naturally infected human synovial tissues. Mod Rheumatol. 2000;10 (3):129-36. doi: 10.3109/s101650070019. PubMed PMID:24383589 .
  68. Nanagara, R, Duray, PH, Schumacher, HR Jr. Ultrastructural demonstration of spirochetal antigens in synovial fluid and synovial membrane in chronic Lyme disease: possible factors contributing to persistence of organisms. Hum Pathol. 1996;27 (10):1025-34. doi: 10.1016/s0046-8177(96)90279-8. PubMed PMID:8892586 .
  69. Nanagara, R, Li, F, Beutler, A, Hudson, A, Schumacher, HR Jr. Alteration of Chlamydia trachomatis biologic behavior in synovial membranes. Suppression of surface antigen production in reactive arthritis and Reiter's syndrome. Arthritis Rheum. 1995;38 (10):1410-7. doi: 10.1002/art.1780381008. PubMed PMID:7575691 .
  70. Beutler, AM, Whittum-Hudson, JA, Nanagara, R, Schumacher, HR, Hudson, AP. Intracellular location of inapparently infecting Chlamydia in synovial tissue from patients with Reiter's syndrome. Immunol Res. 1994;13 (2-3):163-71. doi: 10.1007/BF02918277. PubMed PMID:7775807 .
Search PubMed