Ramjai Wichainun

Sensitivity and specificity of ANA and anti-dsDNA in the diagnosis of systemic lupus erythematosus: A comparison using control sera obtained from healthy individuals and patients with multiple medical problems

Ramjai Wichainun · Asian Pacific Journal of Allergy and Immunology · 2013 · 81 citations

Life Sciences, Immunology, Autoimmunity +16

Causes of death and poor survival prognostic factors in thai patients with systemic sclerosis.

Sutat Ruangjutipopan, Nuntana Kasitanon, Worawit Louthrenoo et al. · PubMed · 2002 · 39 citations

Medicine, Pathology, Aging +13

Neuropsychiatric manifestations in Thai patients with systemic lupus erythematosus.

Nuntana Kasitanon, Worawit Louthrenoo, Sucheep Piyasirisilp et al. · PubMed · 2002 · 34 citations

Medicine, Internal Medicine, Neurology +13

Sicca symptoms in Thai patients with rheumatoid arthritis, systemic lupus erythematosus and scleroderma: a comparison with age-matched controls and correlation with disease variables.

Suparaporn Wangkaew, Nuntana Kasitanon, Chate Sivasomboon et al. · PubMed · 2006 · 28 citations

Medicine, Clinical Sciences, Internal Medicine +15

Association of HLA-DRB1*15:02 and DRB5*01:02 allele with the susceptibility to systemic sclerosis in Thai patients

Worawit Louthrenoo, Nuntana Kasitanon, Ramjai Wichainun et al. · Rheumatology International · 2013 · 26 citations

Life Sciences, Immunology, Autoimmunity +9