Funding for this research was provided by:
Ministry of Science and Technology, Taiwan (MOST 103-2410-H-182-003-MY3)
Chang Gung University (NMRPD1D0131-3)
Text and Data Mining valid from 2019-02-01
First Online: 1 February 2019
Compliance with Ethical Standards
: The authors have declared that they have no competing conflicts of interest.
: All procedures involving human participants were in accordance with the ethical standards of the institutional and national research committees, the 1964 Helsinki Declaration, and its later amendments, or comparable ethical standards.
: This study was approved by the Research Ethics Committee of the National Taiwan University Hospital and by the Chang Gung Medical Foundation Institutional Review Board, and parents’ written informed consent and child assent were obtained before study implementation.