Funding for this research was provided by:
National Natural Science Foundation of China (81871131)
Science and Technology Commission of Shanghai Municipality (13495810300)
Key Subject Program from Shanghai Municipal Commission of Health and Family Planning (2016ZB0102)
Medical Professionals Cross Research Fund of Shanghai Jiaotong University (YG2015MS39)
Text and Data Mining valid from 2020-04-28
Received: 20 September 2019
Accepted: 16 April 2020
First Online: 28 April 2020
Ethics approval and consent to participate
: The research was performed in accordance with the principles of the Declaration of Helsinki. The study was approved by the ethics committee of Shanghai Children’s Hospital Affiliated with Shanghai Jiao Tong University (2014R005-F01, Shanghai, China). The patients consented to participate in this study.
: The authors and participants agree to publication.
: The authors declare that they have no competitive interests.