Guo, Yuru
Guo, Lina
Wang, Jing
Zhu, Yiru
Wei, Miao
Yu, Suyuan
Liu, Yanjin
Article History
Received: 10 July 2020
Accepted: 22 February 2021
First Online: 16 March 2021
Declarations
:
: The authors stated that they have no conflicts of interest.
: The study was approved by the Ethics Review Committee of The First Affiliated Hospital of Zhengzhou University, and the relevant procedures complied with ethical standards.
: Informed consent was obtained from all participants included here.
: Written informed consent for publication was obtained from all participants.