Pengrung, Nachapan
Lakdee, Natthaphop
Puncreobutr, Chedtha
Lohwongwatana, Boonrat
Sa-ngasoongsong, Paphon http://orcid.org/0000-0003-1936-4456
Article History
Received: 23 April 2019
Accepted: 23 September 2019
First Online: 22 October 2019
Ethics approval and consent to participate
: This retrospective study was approved by Institutional Review Boards in Mahidol University (certificate of approval no. MURA2018/964, Protocol number 11–61-74).
: Not applicable.
: The authors declare that they have no competing interests.