?:authorAffiliation
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[\'Department of Medicine, Mount Auburn Hospital, Cambridge, MA; Harvard Medical School, Boston, MA. Electronic address: alexander.walker@mah.harvard.edu.\', \'Department of Medicine, Mount Auburn Hospital, Cambridge, MA; Harvard Medical School, Boston, MA.\', \'Department of Pulmonary and Critical Care, Medicine College of Wisconsin, Milwaukee, WI.\', \'Harvard Medical School, Boston, MA; Department of Radiology, Mount Auburn Hospital, Cambridge, MA.\', \'Department of Pathology, Mount Auburn Hospital, Cambridge, MA.\', \'Department of Medicine, Mount Auburn Hospital, Cambridge, MA; Harvard Medical School, Boston, MA; Division of Pulmonary and Critical Care Medicine, Mount Auburn Hospital, Cambridge, MA.\']
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