AU - Mitka M TI - HIgh heart rate may raise health risks PT - JOUR DP - 2010 TA - JAMA pages = {949-950}, VI - 304 IP - 9 AID - 10.1001/jama.2010.1217 [doi] 4100 - http://dx.doi.org/10.1001/jama.2010.1217 SO - JAMA September 1, 2010 304(9):949