Jorge Chavarro, M.D., Sc.D. , earned both master's and doctoral degrees in epidemiology and nutrition at the Harvard School of Public Health, where he is currently a research fellow studying the role of diet and lifestyle on reproductive function.
Walter C. Willett, M.D., Dr.P.H. , is the Fredrick John Stare Professor of Epidemiology and Nutrition and chairman of the department of nutrition at the Harvard School of Public Health, as well as a professor of medicine at Harvard Medical School. He is one of the leaders of the influential Nurses' Health Study, as well as the author of Eat, Drink, and Be Healthy: The Harvard Medical School Guide to Healthy Eating .
Patrick J. Skerrett is coauthor, with Walter Willett, of Eat, Drink, and Be Healthy . He is the editor of the Harvard Heart Letter .