Multifocal contact lenses and defocus incorporated multiple segments lenses slow myopic progression in Chinese children with high myopia Mengdi Li; Kailang Zhang; Bi Hua; Kevin T. Willeford; Xiaoqin Chen; Bin Zhang; Lihua Li; Xiaoyan Yang;

Real¿world outcomes on myopia management efficacy of diverse segmented defocus optics (DSDO) and defocus incorporated multiple segments (DIMS) spectacle lenses in Chinese children: An initial 12¿month prospective clinical study Yuzhuo Fan; Huihui Chu; Zisu Peng; Jingwei Zhou; Jiahui Ma; Yuchang Lu; Chenxu Zhao; Yanyan Wang; Qiulin Deng; Jifeng Yu; Yan Li; Kai Wang; Mingwei Zhao;

Convergence insufficiency: Review of clinical diagnostic signs Liat Gantz; Hadas Stiebel-Kalish;