title: Estimation of sibling recurrence-risk ratio under single ascertainment in two-child families.
authors.forename: P
authors.initials: P
authors.lastname: Wickramaratne
authors.forename: S
authors.initials: S
authors.lastname: Hodge
mesh_terms: D002648:Child; D005191:Family Characteristics; D005260:Female; D030342:Genetic Diseases, Inborn / Q000235:genetics*; D006801:Humans; D008297:Male; D008957:Models, Genetic; D015233:Models, Statistical; D009679:Nuclear Family; D018570:Risk Assessment