RT Journal Article SR Electronic T1 Using serum albumin to predict frailty in the vascular perioperative patient JF Clinical Medicine JO Clin Med FD Royal College of Physicians SP s59 OP s59 DO 10.7861/clinmed.20-2-s59 VO 20 IS Suppl 2 A1 Nathan Spence A1 David Lewis A1 Fiona Windsor A1 Lauren Richardson YR 2020 UL http://www.rcpjournals.org/content/20/Suppl_2/s59.abstract