Addison, Robert G.a; Waldstein, Sheldon A.b; Benzon, Honorio T.c
Author Information
aDepartments of Orthopedic Surgery, Physical Medicine and Rehabilitation, Northwestern University Medical School, Chicago, Ill. 60611 U.S.A.
bDepartment of Medicine, Northwestern University Medical School, Chicago, Ill. 60611, U.S.A.
cDepartment of Anesthesiology, Northwestern University Medical School, Chicago, Ill. 60611 U.S.A.
Accepted September 6, 1979.
doi: 10.1016/0304-3959(79)90093-9