Zhu Qun, Yin Geng, Liu Gang
West China Medical School of Sichuan University;
Department of Rheumatology and Immunology, West China Hospital of Sichuan University, Chengdu, Sichuan, China.
J Rheumatol. 2015 May;42(5):897-8. doi: 10.3899/jrheum.141186.