The Chinese Version of the Demoralization Scale-Ⅱ:Development,Reliability and Validity in Chinese Cancer Patients 
OU Na,HU Xiaoping,QI Sanyang,LUO Xiaoyan,NIE Wenjie
Chinese General Practice . 2021, (23): 2998 -3004 .  DOI: 10.12114/j.issn.1007-9572.2021.00.516