?:authorAffiliation
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[\'Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, 19104, USA.\', \'Cornell University, Ithaca, NY, 14853, USA.\', \'Foundation for Advancement of International Medical Education and Research, Philadelphia, PA, 19104, USA.\', \'Department of Orthopaedic Surgery, University of Pennsylvania, Philadelphia, PA, 19104, USA.\', \'Department of Orthopaedic Surgery, Hospital for Special Surgery, New York, NY, 10021, USA.\', \'Department of Orthopaedic Surgery, Hospital for Special Surgery, New York, NY, 10021, USA. premkumara@hss.edu.\']
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