PT - JOURNAL ARTICLE AU - Darvall, Jai AU - Hubbard, Ruth E TI - Frailty and frailty-related factors are associated with postoperative complications in older patients undergoing elective surgery AID - 10.1136/bmjebm-2018-110984 DP - 2018 Dec 01 TA - BMJ Evidence-Based Medicine PG - 237--238 VI - 23 IP - 6 4099 - http://ebm.bmj.com/content/23/6/237.short 4100 - http://ebm.bmj.com/content/23/6/237.full SO - BMJ EBM2018 Dec 01; 23