Julie R. Ingelfinger, M.D., is chief of the Division of Pediatric Nephrology at Massachusetts General Hospital, directs her own research laboratory, and is an associate professor of Pediatrics at Harvard Medical School. Julie has written more than 130 articles, authored a book on pediatric hypertension, and is the editor of a textbook that comes out every other year, "Current Pediatric Therapy. "She lives in Boston.