Apidechkul, Tawatchai
Funding for this research was provided by:
National Research Council of Thailand (77/2015)
Article History
Received: 1 February 2018
Accepted: 24 May 2018
First Online: 5 June 2018
Ethics approval and consent to participate
: Consent to participate, all study instruments and procedures were approved by the Ethics Committee for Human Research, Mae Fah Laung University, Chiang Rai, Thailand (No. REH-58087). All participants received an oral and written explanation and provided their consent before a voluntary agreement was witnessed and documented by signature or fingerprint.
: The author declares that he has no competing interests.
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