PT - JOURNAL ARTICLE AU - Sei J Lee TI - Frailty and mortality: ‘Same-same but Different’ AID - 10.1136/bmjqs-2018-008821 DP - 2019 Apr 01 TA - BMJ Quality & Safety PG - 263--265 VI - 28 IP - 4 4099 - http://qualitysafety.bmj.com/content/28/4/263.short 4100 - http://qualitysafety.bmj.com/content/28/4/263.full SO - BMJ Qual Saf2019 Apr 01; 28