Development and validation predictive models of sperm retrieval for azoospermic men undergoing testicular sperm aspiration: a multicentre, retrospective, cohort study

Li, JP; Du, CQ; Liu, ZB; Zhang, FB; Li, LJ; Wu, JG; Tian, YH; Liang, ZY; Chen, C; Jin, F

Jin, F (通讯作者),Zhejiang Univ, Sch Med, Womens Hosp, Dept Reprod Endocrinol, Hangzhou 310006, Peoples R China.

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