Zhou, Shu
Ji, Yiping
Wang, Haimei
Article History
Received: 16 February 2021
Accepted: 15 April 2021
First Online: 27 April 2021
Declarations
:
: Our study had been checked and approved by the ethical committee of The Affiliated Huai’an Hospital of Xuzhou Medical University (No.18020277), and all the included patients had been well informed and agreed to participant in this study, written informed consents had been obtained from all the patients. We tried to conduct and reported this study according to related guidelines.
: Not applicable.
: The authors declare that they have no competing interests.