Response to: “Comment on: Prognostic Effect of Liver Resection in Extended Cholecystectomy for T2 Gallbladder Cancer Revisited: A Retrospective Cohort Study with Propensity-Score-Matched Analysis” - Yeshong Park, MD; Jun Suh Lee, MD, PhD; Boram Lee, MD; Yeongsoo Jo, MD; Eunhye Lee, MD; MeeYoung Kang, MD; Wooil Kwon, MD, PhD; Chang-Sup Lim, MD, PhD; Jin-Young Jang, MD, PhD; Ho-Seong Han, MD, PhD; Yoo-Seok Yoon, MD, PhD (Annals of Surgery Open)