?:authorAffiliation
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[\'Division of General Internal Medicine, Massachusetts General Hospital, Boston, MA 02114, USA.\', \'Tobacco Research and Treatment Center, Massachusetts General Hospital, Boston, MA 02114, USA.\', \'Department of Public Health and Professional Degrees, Tufts University School of Medicine, Boston, MA 02111, USA.\', \'Department of Medicine, Harvard Medical School, Boston, MA 02115, USA.\', \'Health Policy Research Center, Mongan Institute, Department of Medicine, Massachusetts General Hospital, Boston, MA 02114, USA.\']
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