PT - JOURNAL ARTICLE AU - R Romero-Ortuno TI - Frailty: the great confounder, the great forgotten AID - 10.1136/hrt.2009.191585 DP - 2010 Apr 01 TA - Heart PG - 550--550 VI - 96 IP - 7 4099 - http://heart.bmj.com/content/96/7/550.2.short 4100 - http://heart.bmj.com/content/96/7/550.2.full SO - Heart2010 Apr 01; 96