Banjongrewadee, Mukda
Wongpakaran, Nahathai
Wongpakaran, Tinakon
Pipanmekaporn, Tanyong
Punjasawadwong, Yodying
Mueankwan, Sirirat
Article History
Received: 29 March 2019
Accepted: 10 January 2020
First Online: 20 January 2020
Ethics approval and consent to participate
: An independent ethics committee of Faculty of Medicine, Chiang Mai University approved this study’s ethics. Written informed consent was obtained from all participants included in the study.
: Not applicable.
: The authors declare that they have no competing interests.