?:authorAffiliation
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[\'VA Office of Rural Health, Veterans Rural Health Resource Center Iowa City VA Healthcare System, Iowa City, Iowa, USA.\', \'The Comprehensive Access and Delivery Research and Evaluation Center Iowa City VA Healthcare System, Iowa City, Iowa, USA.\', \'VA Pittsburgh Healthcare System, Pittsburgh, Pennsylvania, USA.\', \'Department of Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.\', \'University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, USA.\', \'Sinclair School of Nursing, University of Missouri, Columbia, Missouri, USA.\', \'Division of Cardiovascular Medicine, University of Iowa, Iowa City, Iowa, USA.\']
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