Han, Yaqian
Li, Pule
Miao, Mengrong
Tao, Yuan
Kang, Xia
Zhang, Jiaqiang
Article History
Received: 11 November 2021
Accepted: 10 February 2022
First Online: 16 February 2022
Ethics approval and consent to participate
: The study protocol was approved by the Research Ethics Committee of Henan Provincial People’s Hospital ([2019] 53) and was registered retrospectively in the Chinese Clinical Trial Registry (ChiCTR2100050263) (ExternalRef removed). All participants gave written informed consent.
: Not applicable.
: The authors declare that they have no competing interests.