AU - Mitka M TI - MEdicare (dis)advantage? PT - JOUR DP - 2009 TA - JAMA pages = {590}, VI - 301 IP - 6 AID - 10.1001/jama.2009.86 [doi] 4100 - http://dx.doi.org/10.1001/jama.2009.86 SO - JAMA February 11, 2009 301(6):590