Analysis Of Medicare Advantage HMOs compared with traditional Medicare shows lower use of many services during 2003-09.
Landon BE, Zaslavsky AM, Saunders RC, Pawlson LG, Newhouse JP, Ayanian JZ. Analysis Of Medicare Advantage HMOs compared with traditional Medicare shows lower use of many services during 2003-09. Health Aff (Millwood). 2012 Dec; 31(12):2609-17.