title: It is time for a more standardized approach to identifying surgical outcome of non-obstructive azoospermia.
authors.affiliation: Department of Urology, Fertility Center, CHA Gangnam Medical Center, CHA University, Seoul, Korea.
authors.forename: S-H
authors.initials: SH
authors.lastname: Song
mesh_terms: D053713:Azoospermia / Q000601:surgery*; D006801:Humans; D008297:Male; D053625:Sperm Retrieval / Q000592:standards*; D016896:Treatment Outcome; D013521:Urologic Surgical Procedures, Male / Q000379:methods*