1 Szkodziak P,Wozniak S,Czuczwar P,et al.Infertility in the light of new scientific reports-focus on male factor.Ann Agric Environ Med, 2016,23:227-230. 2 Agarwal A,Mulgund A,Hamada A,et al.A unique view on male infertility around the globe.Reprod Biol Endocrinol,2015,13:37. 3 Donoso P,Tournaye H,Devroey P.Which is the best sperm trieval technique for non-obstructive azoospermia:a systematic view.Hum Reprod Update,2007,13:539-549. 4 Wosnitzer MS,Goldstein M.Obstructive azoospermia.Urol Clin North Am,2014,41:83-95. 5 Coat C,Perrin A,Talagas M,etal.Azoospermia:management and results:a series of 90 cases.ProgUrol,2011,21:946-954. 6 熊承良,商学军,刘继红,主编.人类精子学.第1版.北京:人民卫生出版社,2013:21-24. 7 Amr AR,David R.Male infertility:causes and investigations.Trends in Urol Men′s Health,2011,2 :8-11. 8 唐文豪,姜辉,马潞林,等.非梗阻性无精子症患者睾丸体积、生殖激素水平与睾丸穿刺取精结果的相关性研究.中华男科学杂志,2012,18:48-51. 9 Madani AH,Falahatkar S,Heidarzadeh A,et al.Sensitivityand specificity of serum FSH and testis size in predicting theexistence of spermatogenesis in azoospermic infertile men.Andrologia.2011,25:1439-1442. 10 刘永杰,常青,白刚,等.无精子症患者FSH、LH与外周血和睾丸组织T、E2、T/ E2相关性的研究.中国男科学杂志,2014,28:23-26.