Buehler, Knute C.; Green, James; Woll, T. Scott; Duwelius, Paul J.
Division of Orthopaedics and Rehabilitation, Oregon Health Sciences University, Portland, Oregon, U.S.A.
Accepted January 6, 1997.
Address correspondence and reprint requests to Dr. Paul J. Duwelius, Division of Orthopaedics and Rehabilitation, Oregon Health Sciences University, 3181 S.W. Sam Jackson Park Road, L477, Portland, OR 97201-3098, U.S.A.