?:authorAffiliation
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[\'Department of Surgery, University of Maryland School of Medicine, Baltimore, Maryland; Surgery Service, Veterans Affairs Medical Centre, Baltimore, Maryland.\', \'Department of Surgery, University of Maryland School of Medicine, Baltimore, Maryland.\', \'Surgery Service, Veterans Affairs Medical Centre, Baltimore, Maryland.\', \'Geriatrics Research, Education, And Clinical Centre, Veterans Affairs Medical Centre, Baltimore, Maryland; Department of Medicine, University of Maryland School of Medicine, Baltimore, Maryland.\', \'Department of Surgery, University of Maryland School of Medicine, Baltimore, Maryland; Surgery Service, Veterans Affairs Medical Centre, Baltimore, Maryland. Electronic address: blal@som.umaryland.edu.\']
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