1. Department of Pulmonary and Critical Care Medicine, Meizhou People’s Hospital, Meizhou, Guangdong, China.
2. Department of Preventive Medicine, Shantou University Medical College, Shantou, Guangdong, China.
Recebido: 13 abril 2021.
Aprovado: 22 julho 2021.
Trabalho realizado no Department of Pulmonary and Critical Care Medicine, Meizhou People’s Hospital, Meizhou, China.
Endereço para correspondência:
Qian-Yun Zhang. Department of Pulmonary and Critical Care Medicine, Meizhou People’s Hospital, 63 Huangtang Rd, Meijiang District, Meizhou, 514031, China.
Tel.: 86 075 3220-2723. Fax: 86 075 3220-4840. E-mail: qianyunzhangmzh@163.com
Apoio financeiro: Nenhum.