1. 1st Department of Ophthalmology; School of Medicine; Aristotle University of Thessaloniki; Thessaloniki Greece
2. Glaucoma Unit; Moorfields Eye Hospital NHS Foundation Trust; London UK
3. UCLA Stein Eye Institute; David Geffen School of Medicine at UCLA; University of California, Los Angeles; Los Angeles CA USA
4. Wayne State University; Detroit MI USA
5. Indiana University School of Medicine; Indianapolis IN USA