Funding for this research was provided by:
National Natural Science Foundation of China (81570470)
Received: 3 December 2019
Accepted: 15 June 2020
First Online: 26 June 2020
Ethics approval and consent to participate
: The study protocol was approved by the IEC of the Children’s Hospital of Nanjing Medical University (Nanjing, China) and approval number is 201901013–1. Informed consent, additional clinical information and stool samples were obtained from all subjects. The study protocol was approved by the ethics committee of the Children’s Hospital of Nanjing Medical University (Nanjing, China). Written informed consent was obtained from the proband and their parents.
: Not applicable.
: The authors declare that they have no competing interests.