Ma, Jing
Chen, Shiyu
Hao, Lili
Sheng, Wei
Chen, Weicheng
Ma, Xiaojing
Zhang, Bowen
Ma, Duan
Huang, Guoying
Article History
Received: 31 August 2019
Accepted: 14 March 2020
First Online: 19 August 2020
Compliance with ethics guidelines
: Jing Ma, Shiyu Chen, Lili Hao, Wei Sheng, Weicheng Chen, Xiaojing Ma, Bowen Zhang, Duan Ma, and Guoying Huang declare that they have no conflict of interest. All the human tissues used in the present study were obtained with written informed consent. This study was approved by the Institutional Research Ethics Committee of the Children’s Hospital of Fudan University (2016-56).