Kim, Seon-Jip
Kim, Kyuwoong
Choi, Seulggie
Chang, Jooyoung
Kim, Sung Min
Park, Sang Min
Cho, Hyun-Jae http://orcid.org/0000-0002-3079-8629
Funding for this research was provided by:
Convergence Research Program from School of Dentistry and College of Medicine, Seoul National University (860-20170114)
ICT & Future Planning Program of the National Research Foundation (2017R1C1B5017915)
Article History
Received: 6 November 2018
Accepted: 3 December 2019
First Online: 30 December 2019
Ethics approval and consent to participate
: The data used in our study comprised details regarding patient utilization of healthcare. This study was approved by the Institutional Review Board, Seoul National University Hospital (1801–019-912). All participants were informed regarding the objective of the survey and provided consent. The NHIS database is anonymized according to strict confidentiality guidelines.
: Not applicable.
: The authors declare that they have no competing interests.