?:authorAffiliation
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[\'RAND Corporation, Santa Monica, CA, USA.\', \'RAND Corporation, Pittsburgh, PA, USA.\', \'Department of Health Management & Informatics, University of Central Florida, Orlando, FL, USA; Department of Internal Medicine, University of Central Florida, Orlando, FL, USA.\', \'RAND Corporation, Pittsburgh, PA, USA; University of Pittsburgh School of Medicine, USA. Electronic address: stein@rand.org.\']
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