Funding for this research was provided by:
National Natural Science Foundation of China (81701486)
Foundation of Shanghai Municipal Health Commission (shslczdzk05702, Key weak discipline construction project 2019ZB0101)
Foundation of Science and Technology Commission of Shanghai Municipality (19495810500)
Clinical Research Plan of SHDC (SHDC2020CR2010A)
Received: 8 February 2021
Accepted: 25 July 2021
First Online: 9 September 2021
: This study was approved by the ethics committee of Xinhua Hospital Affiliated to Shanghai Jiao Tong University School of Medicine, and informed consent for genetic whole-exome sequencing were obtained from the parents.
: Families have signed consent to publish.
: The authors declare no conflict of interest.