title: Comparison of the outcome of intracytoplasmic sperm injection in obstructive and non-obstructive azoospermia in the first cycle: a report of case series and meta-analysis.
authors.forename: Craig
authors.initials: C
authors.lastname: Niederberger
mesh_terms: D010064:Embryo Implantation; D005260:Female; D006801:Humans; D007248:Infertility, Male / Q000628:therapy*; D008297:Male; D009845:Oligospermia / Q000209:etiology / Q000628:therapy*; D010043:Outcome and Process Assessment, Health Care; D011247:Pregnancy; D018873:Pregnancy Rate; D012662:Semen Preservation