| Affiliation: | 1. Division of Orthopaedic Surgery and Sports Medicine, Ann & Robert H. Lurie Children’s Hospital of Chicago, 225 East Chicago Avenue, Box 69, Chicago, IL 60611, USA;2. Department of Physical Medicine and Rehabilitation, Feinberg School of Medicine of Northwestern University, Chicago, IL, USA;3. Department of Orthopaedic Surgery, Feinberg School of Medicine of Northwestern University, Chicago, IL, USA;1. Division of Pediatric Dermatology, Johns Hopkins Medical Institutions, 200 N. Wolfe Street, Baltimore, MD 21287, USA;2. Hackensack Meridian School of Medicine, Nutley, NJ 07110, USA;1. Department of Pediatrics, Rutgers New Jersey Medical School, Newark, NJ, USA;2. Hackensack Meridian School of Medicine, Nutley, NJ 07110, USA |
