Hellow guys, Welcome to my website, and you are watching CSI Case 3: Dr. Guillermo Rocha on Dysphotopsia @ COS2018. and this vIdeo is uploaded by Canadian Ophthalmological Society at 2018-10-01T07:04:03-07:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.