Tan, Mingming
Bei, Rongxin
Article History
Received: 17 November 2020
Accepted: 2 June 2021
First Online: 8 June 2021
Declarations
:
: The authors declare that they have no financial conflicts of interest.
: Our study was approved by the Ethics Committee of People’s Hospital of Tiantai County and was conducted in accordance with the Declaration of Helsinki.