Oofuvong, Maliwan http://orcid.org/0000-0001-5840-5965
Kunapaisal, Thitikan
Karnjanawanichkul, Orarat
Dilokrattanaphijit, Nussara
Leeratiwong, Jaranya
Funding for this research was provided by:
Prince of Songkla University
Article History
Received: 17 April 2018
Accepted: 31 July 2018
First Online: 15 August 2018
Ethics approval and consent to participate
: The study was approved by the Institutional Ethics Committee of the Faculty of Medicine, Prince of Songkla University, Songkhla, Thailand, Chairperson Assoc. Prof. Boonsin Tangtrakulwanich, EC number EC 58382081 on March 22, 2016. A written informed consent was obtained from all participants.
: Not applicable.
: The authors declare that they have no competing interests.
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