Yang, Kaili
Li, Jiarui
Zhao, Lin
Sun, Zhao
Bai, Chunmei
Article History
Received: 23 May 2021
Accepted: 23 September 2021
First Online: 1 July 2022
Compliance with ethics guidelines
: Kaili Yang, Jiarui Li, Lin Zhao, Zhao Sun, and Chunmei Bai declare no competing interests. This study was exempt from formal institutional board review because of its retrospective design and deidentified data.