Mok, Jeongha
An, Daeseong
Kim, Seoungjin
Lee, Miyoung
Kim, Changhoon
Son, Hyunjin http://orcid.org/0000-0002-6571-5109
Article History
Received: 31 May 2018
Accepted: 30 November 2018
First Online: 13 December 2018
Ethics approval and consent to participate
: The study protocol was reviewed and approved by the Institutional Review Board of Pusan National University Hospital (IRB approval number, C-1805-001-066). The requirement for informed consent was waived by the Institutional Review Board of Pusan National University Hospital because this was a retrospective study of routinely collected monitoring data. The study dataset was private and was provided by the Department of Health and Hygiene of Busan City. Administrative permission for review and analysis of patient records was obtained from the Department of Health and Hygiene of Busan City. The data were de-identified prior to being analysed.
: 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.