[1] University of Rochester School of Medicine & Dentistry,Hand and Upper Extremity Service, Department of Orthopaedic Surgery
[2] Massachusetts General Hospital,Department of Surgery
[3] Harvard Medical School,Department of Public Health Sciences, Division of Health Policy and Outcomes Research
[4] Rode Kruis Ziekenhuis,Department of Surgery and Perioperative Care, Dell Medical School
[5] University of Rochester Medical Center,undefined
[6] The University of Texas at Austin,undefined