This document discusses the advancements and future of cross-linking treatments, particularly focusing on Avedro's FDA-approved procedures for progressive keratoconus and post-refractive corneal ectasia. It highlights the innovation of PIXL, a photorefractive intrastromal cross-linking technique aimed at treating myopia and other refractive errors. Clinical trials demonstrate its efficacy and position within a multi-billion dollar market, emphasizing the strategic goals and efforts of the company and its leadership.