title: Quality assurance of semen analysis in multicenter studies. Asclepios.
authors.affiliation: University Department of Growth and Reproduction, Rigshospitalet, Copenhagen, Denmark. rh02144@rh.dk
authors.forename: A
authors.initials: A
authors.lastname: Giwercman
authors.forename: M
authors.initials: M
authors.lastname: Spano
authors.forename: J
authors.initials: J
authors.lastname: Lähdetie
authors.forename: J P
authors.initials: JP
authors.lastname: Bonde
mesh_terms: D000782:Aneuploidy; D002843:Chromatin / Q000648:ultrastructure; D005060:Europe; D006801:Humans; D017404:In Situ Hybridization, Fluorescence; D007753:Laboratories / Q000592:standards*; D008297:Male; D011785:Quality Assurance, Health Care; D012661:Semen / Q000166:cytology*; D013076:Sperm Count; D013094:Spermatozoa / Q000166:cytology*
chemical_list: D002843:Chromatin