Chayavichitsilp, Pamela https://orcid.org/0000-0002-7753-1665
Limtong, Preeyachat https://orcid.org/0000-0001-7258-5544
Triyangkulsri, Korn https://orcid.org/0000-0001-8552-9277
Pratumchart, Nathathai https://orcid.org/0000-0003-0701-4045
Article History
Received: 19 June 2019
Accepted: 24 September 2019
First Online: 24 October 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee (Committee on Human Rights Related to Research Involving Human Subjects, Faculty of Medicine, Ramathibodi Hospital, Mahidol University, ID 10-60-37) 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.