ArchiveEfficiency of Surgery in Low-Back Disorders PATHOANATOMICAL, EXPERIMENTAL, AND CLINICAL STUDIESHIRSCH, CARL Author Information Department of Orthopaedic Surgery, University of Göteborg, Góteborg, Sweden The Journal of Bone & Joint Surgery 47(5):p 991-1004, July 1965. Buy Copyright © 1965 by The Journal of Bone and Joint Surgery, Incorporated