?:authorAffiliation
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[\'Cardiothoracic and Vascular Surgical Associates, S.C., Advocate Christ Medical Center, Oak Lawn, IL.\', \'Department of Cardiovascular and Thoracic Surgery, Rush University Medical Center, Chicago, IL.\', \'Department of Anesthesiology, Rush University Medical Center, Chicago, IL.\', \'Department of Internal Medicine, Advocate Christ Medical Center, Oak Lawn, IL.\']
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