• Barraquer Award and Lecture Description: William B. Tattler, MD, introduces Alaa M. El-Danasoury, MD, for the Barraquer Award and lecture. He provides background information on this award and his recipient. Presented at AAO 2016 symposium, “Therapeutic and Refractive Crosslinking,” co-sponsored by ISRS. Subspecialty: Refractive Management / Intervention Level: Beginner Uploaded By: ISRS Multimedia Library