Harrison Margo S, Bunge Montes Saskia, Rivera Claudia, Nacht Amy, Zambrano Andrea Jimenez, Lamb Molly, Bolanos Antonio, Asturias Edwin, Berman Stephen, Heinrichs Gretchen
University of Colorado School of Medicine, Department of Obstetrics and Gynecology, United States.
Fundacion Integral por la Salud de los Guatemaltecos, Center for Human Development, United States.
Eur J Obstet Gynecol Reprod Biol. 2020 Feb;245:212-215. doi: 10.1016/j.ejogrb.2019.12.014. Epub 2019 Dec 24.