Received: 13 June 2020
Accepted: 8 October 2020
First Online: 15 October 2020
Ethics approval and consent to participate
: This study was approved by the Ethical Committee of The People’s Hospital of China Medical University (The People’s Hospital of Liaoning Province).
: Informed consent was obtained from all individual participants included in the study.
: The authors declare that they have no conflicts of interest.