@misc{indiciaeb679324e377a, title = {Selection bias in in vitro fertilization programs.}, author = {A Hershlag and E H Kaplan and R A Loy and A H DeCherney and G Lavy}, year = {1992}, doi = {10.1016/0002-9378(92)91815-r}, url = {https://pubmed.ncbi.nlm.nih.gov/1733175/}, note = {Source identifier: 1733175} }