Kijpaisalratana, Naruchorn https://orcid.org/0000-0003-3260-491X
Chutinet, Aurauma
Akarathanawat, Wasan
Vongvasinkul, Pakkawan
Suwanwela, Nijasri C.
Article History
Received: 9 September 2019
Accepted: 29 January 2020
First Online: 3 February 2020
Ethics approval and consent to participate
: This study was approved by the Institutional Review Board of the Faculty of Medicine, Chulalongkorn University (IRB 742/60). According to the Institutional Review Board of the Faculty of Medicine, Chulalongkorn University, informed consent was waived due to the retrospective nature of the study.
: Not applicable.
: The authors declare that they have no competing interests.