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机译:Physicians 'Participation In ACOs Is Lower In Places With Vulnerable Populations Than In More Affluent Communities
Univ Penn, Perelman Sch Med, Philadelphia, PA 19104 USA;
Univ Penn, Leonard Davis Inst Hlth Econ, Philadelphia, PA 19104 USA;
Univ Penn, Leonard Davis Inst Hlth Econ, Hlth Care Management & Econ, Philadelphia, PA 19104 USAUniv Penn, Med & Hlth Care Management, Philadelphia, PA 19104 USA;