1. Franz, Nathan, Aashish Gupta, Dean Spears, and Diane Coffey. “Uncertainty about maternal mortality in India: New, higher estimates from the National Family Health Survey.”
2. Bagh, Bishnupriya, Amanda Nagle, and Diane Coffey. "Can the Reproductive Calendars in India's Demographic and Health Surveys Be Used to Characterize Preterm Health? "