Received: 14 November 2020
Accepted: 11 January 2021
First Online: 1 February 2021
Ethics approval and consent to participate
: The study was approved by the Ethics Committee, Institution-Review Board (IRB) of Faculty of Medicine, Chulalongkorn University (IRB No.535/62). Written informed consent was obtained from every patient included in the study prior to execution of the study. All procedures were performed in accordance with relevant guidelines and regulations.
: Not applicable.
: The authors declare that they have no competing interests.