George Steven Z, Greenspan Arlene I
Duke Clinical Research Institute, and Vice Chair of Clinical Research, Orthopaedic Surgery, Duke University, Durham, North Carolina. He is a Catherine Worthingham Fellow of the American Physical Therapy Association.
National Center for Injury Prevention and Control, Centers for Disease Control and Prevention. Dr Greenspan's contribution as guest co-editor was done as a personal outside activity. The content of this editorial is that of the authors and does not necessarily represent the official position of the Centers for Disease Control and Prevention.
Phys Ther. 2018 May 1;98(5):287-289. doi: 10.1093/ptj/pzy034.