1Department of Clinical Immunology and Rheumatology, Institute of Post Graduate Medical Education and Research, Kolkata, India
2Department of Rheumatology, All India Institute of Medical Sciences, New Delhi, India
3Department of Dermatology, Institute of Post Graduate Medical Education and Research, Kolkata, India
S Mondal, RP Goswami, D Sinha, G Sircar, A Hati, D Lahiri, P Ghosh