Funding for this research was provided by:
Health Systems Research Institute (59-053)
Heart Association of Thailand
Text and Data Mining valid from 2019-04-05
Accepted: 18 March 2019
First Online: 5 April 2019
Compliance with ethical standards
: All authors declare no personal or professional conflicts of interest.
: The protocol for this study was approved by the institutional review boards of the Thailand Ministry of Public Health and all participating hospitals. All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards.
: All patients provided written informed consent prior to participation.