1 From the Department of Ophthalmology, Strasbourg University Hospital, NHC, FMTS, University of Strasbourg, Strasbourg, France (Bourcier, Yaïci, Sanogo); Department of Ophthalmology, Brussels University and University Hospital of Brussels, Brussels, Belgium (Ní Dhubhghaill); Department of Biostatistics, Strasbourg University Hospital, Civil Hospital, FMTS, University of Strasbourg, Strasbourg, France (Lefebvre); King's College Hospital, London, United Kingdom (Aclimandos); Department of Ophthalmology, Center of Eye Diseases, Vilnius University Hospital Santaros Klinikos, Vilnius, Lithuania (Asoklis); Department of Ophthalmology, Ankara University, School of Medicine, Ankara, Turkey (Atilla); Department of Ophthalmology, Dijon University Hospital, University of Dijon, Dijon, France (Creuzot-Garcher); Consultant Ophthalmologist, Clinical Lecturer, Royal College of Surgeons in Ireland, Dublin, Ireland (Curtin); Department of Ophthalmology, University Medical Centre Ljubljana, Faculty of Medicine, University of Ljubljana, Ljubljana, Slovenia (Cvenkel); FS Exam Service Ltd., Dublin, Ireland (Flanagan, Strong); Department of Ophthalmology, University of Helsinki and Helsinki University Hospital, Helsinki, Finland (Kivelä); Department of Ophthalmology, Hospital Universitario y Politécnico La Fe, University of Valencia, Valencia, Spain (Martinez Costa); Department of Ophthalmology, LMU Munich, Munich, Germany (Priglinger); Department of Ophthalmology, West Lisbon Hospitals Center, Hospital Egas Moniz, Lisbon, Portugal (Prior Filipe); Department of Ophthalmology, Poznan University Hospital, Poznan University of Medical Sciences, Poznan, Poland (Stopa); Department of Ophthalmology, Cantonal Hospital Winterthur, University of Zurich, Zurich, Switzerland (Sturmer); Department of Ophthalmology, Antwerp University and University Hospital of Antwerp, Antwerp, Belgium (Tassignon); Department of Ophthalmology, University Medical Centre Sestre Milosrdnice, Zagreb, Croatia (Ivekovic); Manchester Royal Eye Hospital, Manchester, United Kingdom (Maino).