1. From the International Centre for Advancement of Rural Eye Care, LV Prasad Eye Institute, Hyderabad, India; the2Vision Cooperative Research Centre, The University New South Wales, Sydney, Australia; and the
2. From the International Centre for Advancement of Rural Eye Care, LV Prasad Eye Institute, Hyderabad, India; the
3. Vision Cooperative Research Centre, The University New South Wales, Sydney, Australia; and the3Centre for Eye Research Australia, The University of Melbourne, Melbourne, Victoria, Australia.