Dr. Katherine Semrau, PhD, MPH, is an Associate Epidemiologist at the Division of Global Health Equity at Brigham and Women’s Hospital, Assistant Professor at Harvard Medical School, and the Director of the BetterBirth Program at Ariadne Labs, a joint health innovation center between Brigham and Women’s Hospital and the Harvard T.H. Chan School of Public Health. The BetterBirth Program is focused on improving quality of care in facility-based childbirth using the WHO Safe Childbirth Checklist. This quality improvement program recently completed a large-scale study of the peer-mentoring implementation of the WHO Safe Childbirth Checklist in facility-based deliveries conducted in Uttar Pradesh, India.