Hasap, Laila
Chotigeat, Wilaiwan
Pradutkanchana, Jintana
Vongvatcharanon, Uraporn
Kitpipit, Thitika
Thanakiatkrai, Phuvadol http://orcid.org/0000-0002-2518-8244
Funding for this research was provided by:
Ph.D. Studies Thailand's Education Hub for ASEAN Countries Scholarship 2015 (-)
Prince of Songkla University (SCI6201021S)
Article History
Received: 13 August 2019
Accepted: 11 December 2019
First Online: 2 January 2020
Compliance with ethical standards
: All samples used in the study were obtained with permission from all relevant organizations. They were acquired and processed according to the approval of the Prince of Songkla University Ethical Committee (ethical approval no. REC 60-428-19-6).
: The authors declare that they have no conflict of interest.