Petchiappan Velammal, Priyadarshini Preethi, Nagaprabu V N
Department of Medicine, PSG Institute of Medical Sciences and Research, Coimbatore, India.
Sakthi Rheumatology Centre, Coimbatore, India.
Int J Rheumatol. 2019 Jan 2;2019:1939686. doi: 10.1155/2019/1939686. eCollection 2019.