Correlation between Tinnitus Disability Grade and Depression in Elderly Depressive Patients 
DING Yuntong,XU Yayun,CHEN Long,YAN Fanfan,ZHANG Xulai
Chinese General Practice . 2020, (32): 4047 -4052 .  DOI: 10.12114/j.issn.1007-9572.2020.00.406