Predictive Value of Testicular Volume and Reproductive Hormone Levels on the Presence and Absence of Spermatozoa in Testis of Patients with Non-obstructive Azoospermia 
HU Haorui,ZHOU Xiaoming,LIAO Ming,XIE Fanggang,WEI Xing,CHEN Jin,DU Yiqiao
Chinese General Practice . 2020, (6): 678 -681 .  DOI: 10.12114/j.issn.1007-9572.2019.00.739