Authors’ contributions
CHC
Study concept and design: HNS, SMY, and YN; study execution: CCC, SSC, CHC, CCH, and HNS; data analysis: YLOM, SMY, CJL, and EKSS; first manuscript draft: SMY; manuscript contributions: HNS, CCC, and YLOM; validation of results and conclusions: HNS and YN. All authors have reviewed and approved the final article.