PCOS Research Study Announcement from PCOS Challenge: The National Polycystic Ovary Syndrome Association | Researchers at the Harvard T.H. Chan School of Public Health, Apple, and National Institute of Environmental Health Sciences (NIEHS) launched the Apple Women’s Health Study to gain a deeper understanding of how certain demographic and lifestyle factors could have an impact on menstrual cycles and gynecologic conditions including infertility, menopause, and polycystic ovary syndrome (PCOS). Sign up at https://pcos.ch/awhs