Association between Joint Stiffness and Health-related Quality of Life in Community Elderly People 
WANG Zaisheng,HAN Kunyuan,LI Qiumin,LIN Guixiang,LI Yuanling
Chinese General Practice . 2020, (1): 75 -79 .  DOI: 10.12114/j.issn.1007-9572.2019.00.607