Clinical Characteristics of Anti-SSA Antibody Positive Patients 
GUO Yaping,ZHAN Qianli,CUI Jingjing,SONG Wenjie,WANG Yunli,ZHANG Zhiqiang
Chinese General Practice . 2018, (29): 3632 -3635 .  DOI: 10.12114/j.issn.1007-9572.2018.00.032