| Authors: |
Stitzlein RN; Departments of Orthopaedic Surgery (R.N.S. and K.L.W.), Pathology and Laboratory Medicine (J.W.), Radiology (R.A.S.), and Pediatrics (N.J.B.), University of Pennsylvania School of Medicine, Philadelphia, Pennsylvania., Wojcik J; Departments of Orthopaedic Surgery (R.N.S. and K.L.W.), Pathology and Laboratory Medicine (J.W.), Radiology (R.A.S.), and Pediatrics (N.J.B.), University of Pennsylvania School of Medicine, Philadelphia, Pennsylvania., Sebro RA; Departments of Orthopaedic Surgery (R.N.S. and K.L.W.), Pathology and Laboratory Medicine (J.W.), Radiology (R.A.S.), and Pediatrics (N.J.B.), University of Pennsylvania School of Medicine, Philadelphia, Pennsylvania., Balamuth NJ; Departments of Orthopaedic Surgery (R.N.S. and K.L.W.), Pathology and Laboratory Medicine (J.W.), Radiology (R.A.S.), and Pediatrics (N.J.B.), University of Pennsylvania School of Medicine, Philadelphia, Pennsylvania.; Divisions of Oncology (N.J.B.) and Orthopaedics (K.L.W.), Children's Hospital of Philadelphia, Philadelphia, Pennsylvania., Weber KL; Departments of Orthopaedic Surgery (R.N.S. and K.L.W.), Pathology and Laboratory Medicine (J.W.), Radiology (R.A.S.), and Pediatrics (N.J.B.), University of Pennsylvania School of Medicine, Philadelphia, Pennsylvania.; Divisions of Oncology (N.J.B.) and Orthopaedics (K.L.W.), Children's Hospital of Philadelphia, Philadelphia, Pennsylvania. |