@inbook{1190750641,
author={F. Gary Cunningham and Kenneth J. Leveno and Jodi S. Dashe and Barbara L. Hoffman and Catherine Y. Spong and Brian M. Casey},
title={First- and Second-Trimester Pregnancy Loss},
booktitle={Williams Obstetrics, 26e},
publisher={McGraw Hill},
address={New York, NY},
year={2022},
url={obgyn.mhmedical.com/content.aspx?aid=1190750641}
}