Park, Hae-Young
Kim, Suji
Sohn, Hyun Soon
Kwon, Jin-Won
Funding for this research was provided by:
National Research Foundation of Korea (No. 2015R1C1A2A01052768 / No.2018R1D1A1B07043416)
Article History
First Online: 10 October 2018
Compliance with Ethical Standards
:
: A National Research Foundation of Korea grant funded by the Korean government (MSIP) provided funding for the study (No. 2015R1C1A2A01052768 and No.2018R1D1A1B07043416), and the funders had no role in the study design, data collection and analysis, decision to publish, or preparation of the manuscript.
: Hae-Young Park, Suji Kim, Hyun Soon Sohn, and Jin-Won Kwon declare that they have no conflicts of interest.
: The study protocol was approved by the Institutional Review Board of Kyungpook National University (approval number KNU 2014-0080).
: This study was based on a secondary data source and patients were not directly involved in the entire research process, therefore the need for informed consent was waived.