About the Author

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Jeffrey M. Gross, MD, is Clinical Assistant Professor of Rehabilitation Medicine, Weill-Cornell Medical College; Adjunct Clinical Associate Professor of Rehabilitation Medicine, New York University School of Medicine; Medical Director, Union Square Rehabilitation and Sports Medicine, New York, New York. Joseph Fetto, MD, is Associate Professor of Orthopedic Surgery, New York University School of Medicine; Associate Professor and Consultant, Manhattan V.A. Medical Center, New York, New York. Elaine Rosen, PT, DHSc, OCS, is Associate Professor of Physical Therapy, Hunter College, City University of New York; Partner, Queens Physical Therapy Associates, Forest Hills, New York.