[1] Univ Waterloo, Sch Optometry & Vis Sci, Waterloo, ON N2L 3G1, Canada
[2] Stanford Univ, Sch Med, Dept Ophthalmol, Byers Eye Inst, Stanford, CA 94305 USA
[3] Aerpio Therapeut, Clin Res Ophthalmol, Cincinnati, OH USA
[4] NHS Greater Glasgow & Clyde, Royal Hosp Sick Children, Dept Clin Phys, Glasgow, Lanark, Scotland
[5] Univ Glasgow, Coll Med Vet & Life Sci, Glasgow, Lanark, Scotland
[6] Moorfields Eye Hosp, London, England
[7] Univ S Florida, Dept Ophthalmol, Tampa, FL USA
[8] Univ Freiburg, Ctr Eye, Sect Visual Funct, D-79106 Freiburg, Germany