title: Excessive use of a single donor? And inadvertent consanguinity.
authors.forename: T
authors.initials: T
authors.lastname: Egeland
authors.forename: P
authors.initials: P
authors.lastname: Hoff-Olsen
authors.forename: O
authors.initials: O
authors.lastname: Magnus
mesh_terms: D003241:Consanguinity; D005260:Female; D005306:Fertilization; D006801:Humans; D007316:Insemination, Artificial, Heterologous; D008297:Male; D009426:Netherlands; D009664:Norway; D011336:Probability; D018570:Risk Assessment; D014019:Tissue Donors