PT - JOURNAL ARTICLE AU - Catherine M Otto TI - Heartbeat: Focus on atrial fibrillation AID - 10.1136/heartjnl-2015-308020 DP - 2015 Jun 01 TA - Heart PG - 823--825 VI - 101 IP - 11 4099 - http://heart.bmj.com/content/101/11/823.short 4100 - http://heart.bmj.com/content/101/11/823.full SO - Heart2015 Jun 01; 101