AUTHOR=Beligotti Fabiola TITLE=Commentary: The Development of Gonadotropins for Clinical Use in the Treatment of Infertility JOURNAL=Frontiers in Endocrinology VOLUME=11 YEAR=2020 URL=https://www.frontiersin.org/journals/endocrinology/articles/10.3389/fendo.2020.00151 DOI=10.3389/fendo.2020.00151 ISSN=1664-2392