Article History
Received: 30 March 2020
Accepted: 10 August 2020
First Online: 17 August 2020
Ethics approval and consent to participate
: This clinical trial was approved by the Institutional Research Ethics Committee of the Affiliated of Suqian People’s Hospital of Nanjing Drum-Tower Hospital Group, Suqian, Jiangsu, China. All the participants provided written informed consent following the principles of the Helsinki Declaration.
: Not applicable.
: The authors declare that they have no competing interests.