Health-related Quality of Life and Its Influencing Factors in Chronic Disease Patients:a CLAD Regression Analysis of the Survey Data from Gansu,Hebei,Sichuan and Zhejiang 
WANG Cong,TANG Shaoliang
Chinese General Practice . 2020, (28): 3600 -3607 .  DOI: 10.12114/j.issn.1007-9572.2020.00.403