corneal crosslinking Blue Shield CXL 2017 Insurance Progression 6 years ago Check out this animated map of the progression of Blue Cross Blue Shield coverage by quarter in 2017. Map gif… Avedro Marks the First Anniversary of Availability of the Only FDA Approved Corneal CrossLinking Treatment in The U.S. 6 years ago Avedro celebrates their 1 year anniversary of the commercial availability of Photrexa Viscous and Photrexa, drugs used in corneal cross-linking…