लेखक: Ian Blumer

Ian Blumer, MD, is a specialist in internal medicine in Ontario, Canada and has an appointment with the University of Toronto. Dr. Blumer lectures across North America and appears regularly on television, radio, and other media. Sheila Crowe, MD, is a professor of medicine at the University of Virginia in Charlottesville, Virginia, specializing in digestive diseases including celiac disease. Dr. Crowe is named in “Best Doctors in America.”