• Ectasia in Identical Twins Description: Post Lasik Ectasia in Identical Twins. | Gregory J. Pamel, M.D | ASCRS 2015 Course ID 2709:Collagen cross linking: Evolving indications and technology, applications, results, and complication management. Subspecialty: Refractive Management / Intervention Level: Intermediate Uploaded By: A. Kanellopoulos