Funding for this research was provided by:
Government of Jiangsu Province (Z2018026, Z2019045, Z2020022)
Huai’an Municipal Science and Technology Bureau (HAB201949)
Received: 3 December 2020
Accepted: 7 May 2021
First Online: 27 May 2021
: The present study was approved by the Medical Ethics Committee of Lianshui County People’s Hospital and all patients provided written informed consent.
: Not applicable.
: The authors have no conflict of interest to declare.