Laichuthai, Nitchakarn https://orcid.org/0000-0002-4801-9697
Khovidhunkit, Weerapan
Boonchaya-anant, Patchaya
Funding for this research was provided by:
King Chulalongkorn Memorial Hospital (P1-30101- R-001)
Article History
Received: 23 July 2018
Accepted: 27 February 2019
First Online: 3 May 2019
Compliance with ethical standards
: The study was approved by the Institutional Review Board and Thai Clinical Trial Registry (: TCTR20161105001).
: The authors declare that they have no competing interests.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual participants included in the study.