Sukarnjanaset, Waroonrat http://orcid.org/0000-0002-9331-1734
Jaruratanasirikul, Sutep
Wattanavijitkul, Thitima
Funding for this research was provided by:
Faculty of Medicine, Prince of Songkla University
Chulalongkorn University graduate school thesis grant
Article History
Received: 16 November 2018
Accepted: 30 March 2019
First Online: 8 April 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: The study protocol was approved by the Institutional Review Board (IRB) of the Faculty of Medicine, Prince of Songkla University (EC; 56-501-14-1). The authorized researchers were granted the right to extract the data from the database.
: Additional informed consent was obtained from all individual participants for whom identifying information is included in this article.