Department of Respiratory Medicine, Longyan First Hospital, Affiliated to Fujian Medical University, Longyan City, Fujian, China

Received 30 May 2022 Revised form accepted 31 May 2022

Correspondence to Rongzhang Liang, Department of Respiratory Medicine, Longyan First Hospital, Affiliated to Fujian Medical University, 105 jiuyi North Road Xinluo District Longyan City Fujian Province, China, Tel: +86 59 7229 4813; e-mail: [email protected]