AUTHOR=Caldwell Heather K. , Petrulis Aras TITLE=Editorial: The Vasopressin System and Behavior JOURNAL=Frontiers in Endocrinology VOLUME=9 YEAR=2018 URL=https://www.frontiersin.org/journals/endocrinology/articles/10.3389/fendo.2018.00438 DOI=10.3389/fendo.2018.00438 ISSN=1664-2392