1 Section of Dermatology, The Children's Hospital of Philadelphia, Philadelphia, Pennsylvania.
2 University of Portland School of Education, Portland, Oregon.
3 University of Pennsylvania Graduate School of Education, Philadelphia, Pennsylvania.
4 Division of Plastic and Reconstructive Surgery, The Children's Hospital of Philadelphia, Philadelphia, Pennsylvania.
5 Section of Dermatology, The Children's Hospital of Philadelphia, Philadelphia, Pennsylvania; University of Pennsylvania Perelman School of Medicine, Philadelphia, Pennsylvania. Electronic address: castelosocciol@email.chop.edu.