?:authorAffiliation
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[\'Department of Health and Human Development, University of Pittsburgh, Pittsburgh, PA, United States of America. Electronic address: bbarone@pitt.edu.\', \'Department of Internal Medicine, University of Utah, Salt Lake City, UT, United States of America.\', \'Department of Health and Human Development, University of Pittsburgh, Pittsburgh, PA, United States of America.\', \'Department of Medicine, Heart and Vascular Institute, University of Pittsburgh School of Medicine, Pittsburgh, PA, United States of America.\', \'Departments of Medicine and Biostatistics, University of Pittsburgh, Pittsburgh, PA, United States of America.\']
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