John D Kelly1. 1. J. D. Kelly IV, Professor of Clinical Orthopaedic Surgery, Perelman School of Medicine at the University of Pennsylvania, Philadelphia, PA, USA.
Authors: Daniel A Cohen; Wei Wang; James K Wyatt; Richard E Kronauer; Derk-Jan Dijk; Charles A Czeisler; Elizabeth B Klerman Journal: Sci Transl Med Date: 2010-01-13 Impact factor: 17.956