Funding for this research was provided by:
National Natural Science Foundation of China (81701184, 81973825)
Article History
Received: 8 January 2019
Accepted: 10 June 2020
First Online: 27 June 2020
Ethics approval and consent to participate
: The Ethics Committee of the First Affiliated Hospital of Anhui University of Traditional Chinese Medicine approved the protocol used in this study. All adult patients and the parents or guardians of pediatric patients consented to participate in this retrospectively observational study. Informed consent was obtained in writing from each adult patient and from the parents or guardians of the pediatric patients.
: Not applicable.
: The authors declare that they have no competing interests. All authors declare no conflicts of interest and any financial interest. All authors attest and affirm that the material within has not been and will not be submitted for publication elsewhere.