Funding for this research was provided by:
National Natural Science Foundation of China (81572856)
Shanghai Pujiang Program (13PJD002)
International Science and Technology Cooperation Program of China (2014DFA33010)
Young Start-up Foundation of Changzheng Hospital (2015CZQN07)
Shanghai Municipal Health and Family Planning Commission Foundation (201540174)
Received: 12 December 2016
Accepted: 9 February 2018
First Online: 20 February 2018
Ethics approval and consent to participate
: The institutional review boards of the Changzheng Hospital approved this study.
: The informed consent was obtained from the patient’s guardian (father).
: The authors declare that they have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.