?:authorAffiliation
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[\'Department of Respiratory and Critical Care Medicine, Xi\'an Chest Hospital, Xi\'an, Shaanxi, PR China.\', \'Department of Infectious Diseases, Wuhan Huoshenshan Hospital, Wuhan, Hubei, PR China.\', \'Department of Respiratory and Critical Care Medicine, Second Affiliated Hospital, the Air Force Medical University, Xi\'an, Shaanxi, PR China.\', \'Department of Infectious Diseases, Second Affiliated Hospital, the Air Force Medical University, Xi\'an, Shaanxi, PR China.\']
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