[1] Univ Auckland, New Zealand Natl Eye Ctr, Dept Ophthalmol, Private Bag 92019, Auckland 1142, New Zealand
[2] Univ Campinas Campinas, Dept Ophthalmol & Otorhinolaryngol, Campinas, Brazil
[3] Aston Univ, Coll Hlth & Life Sci, Sch Optometry, Birmingham, England
[4] Univ Melbourne, Dept Optometry & Vis Sci, Parkville, Vic, Australia
[5] Queensland Univ Technol, Sch Optometry & Vis Sci, Kelvin Grove, Qld, Australia
[6] Univ Miami, Bascom Palmer Eye Inst, Surg Serv, Miami Vet Adm, Miami, FL USA
[7] Univ Fed Sao Paulo, Paulista Sch Med, Dept Ophthalmol & Visual Sci, Sao Paulo, SP, Brazil
[8] Univ Waterloo, Ctr Ocular Res & Educ, Sch Optometry & Vis Sci, Waterloo, ON, Canada
[9] UNSW Sydney, Sch Optometry & Vis Sci, Sydney, NSW, Australia
[10] Weill Cornell Med, Dept Ophthalmol, New York, NY USA
[11] Tear Film & Ocular Surface Soc, Boston, MA USA