Nualkaew, Tiwaporn http://orcid.org/0000-0002-2516-9852
Khamphikham, Pinyaphat http://orcid.org/0000-0002-4597-6272
Pongpaksupasin, Phitchapa
Kaewsakulthong, Woratree
Songdej, Duantida
Paiboonsukwong, Kittiphong
Sripichai, Orapan
Engel, James Douglas
Hongeng, Suradej
Fucharoen, Suthat
Jearawiriyapaisarn, Natee http://orcid.org/0000-0002-1290-5603
Funding for this research was provided by:
Mahidol University
Thailand Research Fund (MRG5680092)
Office of the Higher Education Commission
Faculty of Medicine Siriraj Hospital, Mahidol University (Siriraj Graduate Scholarship)
Article History
Received: 10 April 2020
Accepted: 9 June 2020
First Online: 21 June 2020
Compliance with ethical standards
:
: The authors declare that they have no competing interests.
: The study was approved by Institutional Review Boards of Mahidol University and was conducted in accordance with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. Written informed consent was obtained from all participants before being included in the study.