5 Questions is a new series of Blood, Sweat and Smears, hosted by our Senior Director, Bjorn Stromsness, who asks 5 questions to physicians in and around the disease areas we work in. In this episode, we are joined by Dr. Xiao Peng, who recently joined the Children’s Hospital at Montefiore faculty as Assistant Professor in the Division of Genetics, Department of Pediatrics. She is Co-Director of the newly formed New York Center for Rare Diseases, part of Montefiore.