Frank-Herrmann Petra, Stanford Joseph B, Freundl Günter
a Department of Gynecological Endocrinology and Fertility Disorders , University of Heidelberg , Heidelberg , Germany.
b Division of Public Health, Department of Family and Preventive Medicine , University of Utah , Salt Lake City , UT , USA.
Eur J Contracept Reprod Health Care. 2017 Oct;22(5):396-397. doi: 10.1080/13625187.2017.1362691. Epub 2017 Aug 29.