RT Journal Article SR Electronic T1 The causes of vascular insufficiency and Hickam vs Ockham JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 713 OP 714 DO 10.3949/ccjm.91b.12024 VO 91 IS 12 A1 Mandell, Brian F. YR 2024 UL http://www.ccjm.org/content/91/12/713.abstract