?:authorAffiliation
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[\'Division of Pulmonary and Critical Care Medicine, Department of Internal Medicine, Armed Forces Capital Hospital, Seongnam, Republic of Korea.\', \'Division of Infectious Diseases, Department of Internal Medicine, Armed Forces Capital Hospital, Seongnam, Republic of Korea.\', \'Department of Periodontology, Armed Forces Capital Hospital, Seongnam, Republic of Korea.\', \'The Armed Forces Medical Command, Seongnam, Republic of Korea.\', \'Division of Chronic Disease Control, Korea Center for Disease Control and Prevention, Cheongju, Republic of Korea.\']
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