RT Journal T1 QUality of care in medicaid managed care vs commercial managed care plans JF JAMA JO JAMA YR 2004 FD March 10 VO 291 IS 10 SP 1195 OP 1197 DO 10.1001/jama.291.10.1195-a UL http://dx.doi.org/10.1001/jama.291.10.1195-a AB