?:authorAffiliation
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[\'Department of Surgery, University of Pittsburgh, Pittsburgh, PA, United States of America.\', \'School of Health and Rehabilitation Sciences, University of Pittsburgh, PA, United States of America.\', \'Department of Clinical and Translational Science, University of Pittsburgh, PA, United States of America.\', \'Department of Orthopaedic Surgery, University of Pittsburgh, Pittsburgh, PA, United States of America.\', \'School of Medicine, University of Pittsburgh, Pittsburgh, PA, United States of America.\', \'Department of Surgery, University of North Carolina-Chapel Hill School of Medicine, Chapel Hill, NC, United States of America.\', \'Department of General Medicine, University of Pittsburgh, Pittsburgh, PA, United States of America.\', \'Department of Psychiatry, University of Pittsburgh, Pittsburgh, PA, United States of America.\', \'Center for Health Equity Research and Promotion, Veterans Affairs Pittsburgh Healthcare System, Pittsburgh, PA, United States of America.\']
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