1 Medical Officer: Vision and Eye Care Programme, Department of Noncommunicable Diseases, World Health Organization, Geneva, Switzerland.
2 Technical Officer: Vision and Eye Care Programme, Department of Noncommunicable Diseases, World Health Organization, Geneva, Switzerland.
3 Coordinator: Blindness and Deafness Prevention, Disability and Rehabilitation, Department of Noncommunicable Diseases, World Health Organization, Geneva, Switzerland.