RT Journal Article SR Electronic T1 A 74-year-old woman with purple toes JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 735 OP 741 DO 10.3949/ccjm.91a.24064 VO 91 IS 12 A1 Elkin, Baila R. A1 McGervey, Megan YR 2024 UL http://www.ccjm.org/content/91/12/735.abstract AB