Tác giả: Ruth Solomon

Ruth Solomon, BA, Professor Emerita, University of California, Santa Cruz, Department of Theater Arts, Soquel, CA, USA, John Solomon, Ph D, Professor , University of California, Santa Cruz, Soquel, CA, USA,  Lyle J. Micheli, MD,  Director,  Division of Sports Medicine,  O’Donnell Family Professor of Orthopaedics and Sports Medicine,  Boston Children’s Hospital,  Boston, MA, USA,  Clinical Professor,  Department of Orthopedic Surgery,  Harvard Medical School,  Boston, MA, USA