PT - JOURNAL ARTICLE AU - Otto, Catherine M TI - Heartbeat:Blood urea nitrogen to creatinine ratio predicts outcome in acute heart failure AID - 10.1136/heartjnl-2017-311339 DP - 2017 Mar 01 TA - Heart PG - 399--401 VI - 103 IP - 6 4099 - http://heart.bmj.com/content/103/6/399.short 4100 - http://heart.bmj.com/content/103/6/399.full SO - Heart2017 Mar 01; 103