title: Which treatment option for couples with unexplained or mild male subfertility?
authors.affiliation: Department of Public Health, Norwegian University of Science and Technology (NTNU), Trondheim, Norway Spiren Fertilitetsklinikk, IVF Unit, Trondheim, Norway liv.b.romundstad@ntnu.no.
authors.forename: L B
authors.initials: LB
authors.lastname: Romundstad
authors.affiliation: Department of Public Health, Norwegian University of Science and Technology (NTNU), Trondheim, Norway.
authors.forename: S
authors.initials: S
authors.lastname: Opdahl
authors.affiliation: Department of Obstetrics and Gynecology, Hvidovre Hospital, Institute of Clinical Medicine, Copenhagen University Hospital, Copenhagen, Denmark.
authors.forename: A
authors.initials: A
authors.lastname: Pinborg
mesh_terms: D004624:Embryo Transfer / Q000379:methods*; D005260:Female; D005307:Fertilization in Vitro / Q000379:methods*; D006801:Humans; D007248:Infertility, Male; D007315:Insemination, Artificial / Q000379:methods*; D008297:Male; D011247:Pregnancy; D011272:Pregnancy, Multiple / Q000706:statistics & numerical data*; D056826:Single Embryo Transfer