Effect of Massachusetts healthcare reform on racial and ethnic disparities in admissions to hospital for ambulatory care sensitive conditions: retrospective analysis of hospital episode statistics.
McCormick D, Hanchate AD, Lasser KE, Manze MG, Lin M, Chu C, Kressin NR. Effect of Massachusetts healthcare reform on racial and ethnic disparities in admissions to hospital for ambulatory care sensitive conditions: retrospective analysis of hospital episode statistics. BMJ. 2015 Apr 01; 350:h1480.