Associate Professor at Columbia University of Public Health Dr. Nahid Toubia. She is from Sudan, and was the first woman surgeon in her country. Toubia is director of "Rainbo" a research and information organization dedicated to the health and human rights of women, particularly women's reproductive and sexual rights. They've begun a campaign against female genital mutilation. Toubia has written a report: "Female Genital Mutilation: A Call for Global Action."