AU - Zhang Y, Wu S, Fendrick A, Baicker K TI - VAriation in medication adherence in heart failure PT - JOUR DP - 2013 TA - JAMA Internal Medicine pages = {468-470}, VI - 173 IP - 6 AID - 10.1001/jamainternmed.2013.2509 [doi] 4100 - http://dx.doi.org/10.1001/jamainternmed.2013.2509 SO - JAMA Internal Medicine March 25, 2013 173(6):468