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Graves JA, Nshuti L, Everson J, Richards M, Buntin M, Nikpay S, Zhou Z, Polsky D. Breadth and Exclusivity of Hospital and Physician Networks in US Insurance Markets. JAMA network open. 2020 Dec 1;3(3). e2029419.
Abstract
Little is known about the breadth of health care networks or the degree to which different insurers' networks overlap.