@article{Frisch2006,
author = {Frisch, M. and Hviid, A.},
title= {Childhood family correlates of heterosexual and homosexual marriages: A national cohort study of two million Danes},
year = {2006},
doi = {10.1007/s10508-006-9062-2},
volume = {35},
number = {5},
pages = {533--547},
}