RT Journal Article SR Electronic T1 Cross-Sectional Analysis of the Chest and Abdominal Wall by Richard J. Wechsler JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 102 OP 102 VO 57 IS 1 A1 Peter B. O’Donovan YR 1990 UL http://www.ccjm.org/content/57/1/102.2.abstract AB