Park, Jinyoung http://orcid.org/0000-0003-2671-0249
Lee, Jae-Yeol http://orcid.org/0000-0003-0678-2499
Hwang, Dae-Seok http://orcid.org/0000-0001-6899-1769
Kim, Yong-Deok http://orcid.org/0000-0002-5807-7487
Shin, Sang-Hun http://orcid.org/0000-0002-0467-6206
Kim, Uk-Kyu http://orcid.org/0000-0003-1251-7843
Song, Jae-Min http://orcid.org/0000-0002-4047-2163
Funding for this research was provided by:
Pusan National University
Article History
Received: 14 August 2019
Accepted: 25 October 2019
First Online: 22 November 2019
Ethics approval and consent to participate
: The present study was reviewed and approved by the Institutional Review Board of Pusan national university dental hospital for scientific and ethical integrity (approval no. PNUDH-2018-043).
: Not applicable.
: The authors declare that they have no competing interests.