Shih, Kuang-Chung
Kwok, Ching-Fai
Funding for this research was provided by:
Taipei Veterans General Hospital (V101-C-207)
Article History
Received: 23 December 2016
Accepted: 29 January 2018
First Online: 22 February 2018
Ethics approval and consent to participate
: The Institution Review Board of the Taipei Veterans General Hospital approved this study. Written informed consent was obtained after explaining the study procedures and protocol to the participants and their parents or legal guardians.
: Not applicable.
: The authors declare that they have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.