Marcia L Stefanick1, Londa Schiebinger2. 1. Stanford Prevention Research Center, Department of Medicine, Department of Obstetrics and Gynecology, and Women's Health and Sex Differences in Medicine Center, Stanford University, Stanford, CA, USA. 2. History of Science and EU/US Gendered Innovations in Science, Health and Medicine, Engineering and Environment, Stanford University, Stanford, CA 94305-2024, USA. Electronic address: schiebinger@stanford.edu.