Bradley Stoner’s work on psychosocial dimensions of chlamydia emphasizes the substantial burden of sexually transmitted diseases that are borne by women, and the differential impact of STDs by gender. Lewis Wall is a board-certified obstetrician-gynecologist and professor of Obstetrics and Gynecology at Washington University's School of Medicine.  He is interested in reproductive health issues in the developing world, particularly in Africa, and has worked on a number of clinical projects involving maternal birth trauma and obstetric fistulas in impoverished countries. Shanti Parkh has studied HIV/AIDS in Uganda. Vanessa Hildebrand is writing a dissertation on midwives in Indonesia.