AUTHOR=Marchiani Sara , Tamburrino Lara , McPherson Nicole , Baldi Elisabetta TITLE=Editorial: The Role of Obesity and Metabolic Syndrome in Couple Infertility JOURNAL=Frontiers in Endocrinology VOLUME=12 YEAR=2021 URL=https://www.frontiersin.org/journals/endocrinology/articles/10.3389/fendo.2021.784716 DOI=10.3389/fendo.2021.784716 ISSN=1664-2392