Shi, Zhengzhou
Wang, Qi
Jiang, Dapeng
Article History
Received: 7 April 2019
Accepted: 21 June 2019
First Online: 25 June 2019
Ethics approval and consent to participate
: The study was approved by the Ethics Committee of Shanghai Children’s Medical Center, Shanghai Jiao Tong University School of Medicine (China).
: Not applicable.
: The authors declare that they have no competing interests.