@article{Umberson2015,
author = {Umberson, D. and Thomeer, M.B. and Kroeger, R.A. and Lodge, A.C. and Xu, M.},
title= {Challenges and opportunities for research on same-sex relationships},
year = {2015},
doi = {10.1111/jomf.12155},
volume = {77},
number = {1},
pages = {96--111},
}