RT Journal Article SR Electronic T1 Sudden onset postural livedo reticularis, cyanotic toes and multiorgan failure JF Clinical Medicine JO Clin Med FD Royal College of Physicians SP 212 OP 212 DO 10.7861/clinmedicine.15-2-212d VO 15 IS 2 A1 Haider M Al-Attia YR 2015 UL http://www.rcpjournals.org/content/15/2/212.5.abstract