Funding for this research was provided by:
the Key Clinical Special Discipline Construction Program of Fuzhou, Fujian, P.R.C (201610191)
The Basic and Clinical Research of Rare Disease (ZD-2019-01)
Received: 5 April 2019
Accepted: 9 October 2019
First Online: 14 November 2019
Ethics approval and consent to participate
: This study was approved by the Ethics Committee of Fuzhou Children’s Hospital of Fujian, and written informed consents were obtained from the participants’ legal guardians.
: Not applicable.
: The authors declare that they have no competing interests.