Funding for this research was provided by:
Faculty of Medicine Ramathibodi Hospital, Mahidol University, Thailand (RF_59037)
Received: 6 November 2019
Accepted: 14 April 2020
First Online: 22 April 2020
Ethics approval and consent to participate
: This study was approved by the Ethics Committee of Ramathibodi Hospital, Mahidol University (protocol ID 06–58-24). The informed consent was obtained directly from participating patients or from a legally authorized representative when the patient was not able to provide consent.
: Not applicable.
: The authors declare no conflict of interests.