Thewjitcharoen, Yotsapon http://orcid.org/0000-0002-2317-4041
Jones Elizabeth, Amia
Butadej, Siriwan
Nakasatien, Soontaree
Chotwanvirat, Phawinpon
Wanothayaroj, Ekgaluck
Krittiyawong, Sirinate
Himathongkam, Tinapa
Himathongkam, Thep
Article History
Received: 9 September 2018
Accepted: 9 January 2019
First Online: 15 February 2019
Ethics approval and consent to participate
: This retrospective study is approved by the Ethics board committee of Theptarin Hospital (No.07/2017). No inform consent to participant was required as a retrospective study.
: Not applicable.
: The authors declare that they have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.