BibTex format
@article{Doubilet:2014:10.1097/OGX.0000000000000034,
author = {Doubilet, PM and Benson, CB and Bourne, T and Blaivas, M},
doi = {10.1097/OGX.0000000000000034},
journal = {OBSTETRICAL & GYNECOLOGICAL SURVEY},
pages = {63--64},
title = {Diagnostic Criteria for Nonviable Pregnancy Early in the First Trimester},
url = {http://dx.doi.org/10.1097/OGX.0000000000000034},
volume = {69},
year = {2014}
}