Funding for this research was provided by:
Health Systems Research Institute (58-056)
Chiang Mai University
Text and Data Mining valid from 2019-12-01
Received: 7 August 2019
Accepted: 3 December 2019
First Online: 19 December 2019
Ethics approval and consent to participate
: Ethics approval has been granted for the trial protocol and consent forms by the Institute Review Board of the Faculty of Medicine, Chiang Mai University (68/2559); of the Nakornping Hospital (0032.2/4973); and of the Faculty of Medicine, Prince of Songkla University (REC: 59–046–19-2). All protocol amendments will be submitted to the ethics committees and the DSMB for approval. On the basis of the Declaration of Helsinki, written informed consent will be obtained from all study participants.
: Consent for publication is not applicable because only anonymized data will be published.
: The authors declare that they have no competing interests. All the researchers involved performed this study in the context of their research.