Institution: | USA;From Department of General and Hand Surgery, Pomeranian Medical University, Szczecin, Poland;From the Surgical Department, New General Hospital at Hamburg-Eppendorf;Department of Orthopedics, University of British Columbia, Vancouver, British Columbia, Canada.;From The Curtis National Hand Center, Union Memorial Hospital, Baltimore, MD, USA;From the Department of Orthopaedics, Arrowe Park Hospital, Wirral, UK;From the Southend Hospital, Westcliff-on-Sea, Essex, UK |