Response to the letter to the editor: Inconsistencies in obesity criteria: implications for systematic reviews on endoscopic spine surgery. - Liawrungrueang, Wongthawat; Cholamjiak, Watcharaporn; Sarasombath, Peem; Sakti, Yudha Mathan; Wu, Pang Hung; Wu, Meng-Huang; Lu, Yu-Jen; Yau, Lo Cho; Ito, Zenya; Cho, Sung Tan; Chang, Dong-Gune; Lim, Kang Taek (Asian Spine Journal, 2026)