Diverse Segments Defocus Optimization spectacle lenses induce rapid changes in axial length and regional changes in choroidal thickness in children with myopia. - Yang, Mengfan; Chen, Yumiao; Liu, Yefeng; Yang, Jianhua; Lv, Sha; Liu, Shichun; Dong, Yaoxi; Yang, Qiao; Li, Keyi; Song, Shengfang; Li, Hua (Ophthalmic & Physiological Optics, 2025)