Ethics
MAY
The present study was approved by the Ethical Committee of Hangzhou City Linping District Maternal and the Child Care Hospital, Hangzhou, China (approval no. LLSC-KYKT-2022-0007-A, Chairperson: Prof. Yue-Jian Shen) on March 23, 2022. The study was registered on the Chinese Clinical Trial Register (register no. ChiCTR2200059556) on 04/05/2022. All patients involved in this study provided written informed consent. The first patient was enrolled in this study on May 11, 2022, and the study was concluded on January 16, 2023.