Affiliation: | 1. Department of Orthopaedic Surgery, Boston Children's Hospital, , Boston, MA, USA;2. Department of Genetics, Harvard Medical School, , Boston, MA, USA;3. Divisions of Endocrinology and Genetics, Boston Children's Hospital, , Boston, MA, USA;4. Howard Hughes Medical Institute, , Boston, MA, USA;5. Department of Anatomy and Cell Biology, Indiana University School of Medicine, , Indianapolis, IN, USA |