?:authorAffiliation
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[\'Guangzhou Institute of Respiratory Health, The First Affiliated Hospital of Guangzhou Medical University, Guangzhou, China.\', \'Guangzhou Eighth People\'s Hospital, Guangzhou Medical University, Guangzhou, China.\', \'School of Nursing, Guangzhou University of Chinese Medicine, Guangzhou, China.\', \'School of Nursing, Li Ka Shing Faculty of Medicine, The University of Hong Kong, Hong Kong Special Administrative Region, China.\']
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