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Evaluating Open Access: Problems with the Program or the Studies?
Ateev Mehrotra, MD, MPH; Lori Keehl-Markowitz, RN, BSN; John Z. Ayanian, MD, MPP
Annals of Internal Medicine 2008;149:911. doi:10.7326/0003-4819-149-12-200812160-00017

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