This work was supported jointly by the Hendricks Fund, by the Department of Orthopedic Surgery at Upstate Medical Center, State University of New York, Syracuse, N.Y. and by the Department of Mechanical and Aerospace Engineering at Syracuse University, Syracuse, N.Y., U.S.A.
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Presently: Lecturer in Orthopedic Surgery University of Sheffield Department of Orthopedic Surgery, Sheffield, England.