BibTex format
@article{Bobdiwala:2021:10.1111/aogs.14295,
author = {Bobdiwala, S and Kyriacou, C and Christodoulou, E and Farren, J and Mitchell-Jones, N and Al-Memar, M and Ayim, F and Chohan, B and Kirk, E and Abughazza, O and Guruwadahyarhalli, B and Guha, S and Vathanan, V and Gould, D and Stalder, C and Timmerman, D and Van, Calster B and Bourne, T},
doi = {10.1111/aogs.14295},
journal = {Acta Obstetricia et Gynecologica Scandinavica},
pages = {46--55},
title = {Evaluating cut-off levels for progesterone, beta human chorionic gonadotropin and beta human chorionic gonadotropin ratio to exclude pregnancy viability in women with a pregnancy of unknown location: A prospective multicenter cohort study},
url = {http://dx.doi.org/10.1111/aogs.14295},
volume = {101},
year = {2021}
}