1. Professor, Department of Orthopaedic Surgery and Rehabilitation, Loyola University Stritch School of Medicine, 2160 S First Ave, Maywood, IL 60153.
2. Submitted during fourth year, William M. Scholl College of Podiatric Medicine, Chicago, IL.
3. Assistant Professor of Epidemiology and Biostatistics, Loyola University Stritch School of Medicine, Maywood, IL.