title: Re: "Twin membership and breast cancer risk".
authors.forename: M M
authors.initials: MM
authors.lastname: Braun
authors.forename: N E
authors.initials: NE
authors.lastname: Caporaso
authors.forename: L
authors.initials: L
authors.lastname: Brinton
mesh_terms: D001943:Breast Neoplasms / Q000453:epidemiology*; D004200:Diseases in Twins / Q000453:epidemiology*; D005260:Female; D006801:Humans; D008297:Male; D012307:Risk Factors; D013736:Testicular Neoplasms / Q000453:epidemiology*