Jiachi Liaoa#, Minhua Lina#, Jinan Chenb, Jiamin Liangb, Tingting Cuib, Xingfei Chenb, Xinyu Xub, Yudan Chenb, Le Lia*
aDepartment of Pediatric Surgery, Guangzhou Women and Children’s Medical Center, Guangzhou, China
bPaediatrics School, Guangzhou Medical University, Guangzhou, China
#These authors contributed equally to the article, and they are both the first author.
*Correspondence to: Le Li, Department of Pediatric Surgery, Guangzhou Women and Children’s Medical Center, Guangzhou, China (e-mail: doctorlile@aliyun.com)