1. Pei-Yao Chang*, Jiun-Yi Wang, Jia-Kang Wang, Shih-Cheng, Yeh, Shu-Wen Chang, Asymmetry Analysis of Optical Coherence Tomography Angiography Macular Perfusion Density Measurements in Preperimetric and Perimetric Glaucoma. Scientific Reports 2020, accepted 2. Pei-Yao Chang*, Jia-Kang Wang, Hsin-Yu Weng, Shu-Wen Chang Cataract surgery reduces intraocular pressure but not posture-induced intraocular pressure changes in patients with angle-closure glaucoma.Scientific Reports (2019) 9:14116 | https://doi.org/10.1038/s41598-019-50598-y 3. Pei-Yao Chang, Jiun-Yi Wang, Shu-Wen Chang, Yu-Chia Chang* Changes in Ocular Hypotensive Drug Usage for Glaucoma Treatment After Cataract Surgery: A Nationwide Population-based Study in Taiwan. J Glaucoma 2018;27:600–605 4. Pei-Yao Chang, Chi-Yang Lian, Jia-Kang Wang, Pei-Yuan Su, Jiun-Yi Wang, Shu-Wen Chang* Surgical approach affects intraocular lens decentration. Journal of the Formosan Medical Association 2017,116: 177-184