Prof Rupert R A Bourne, M., Seth R Flaxman, B., Tasanee Braithwaite, M., Maria V Cicinelli, M., Aditi Das, M., Jost B Jonas, M., . . . Zheng, Y. (2017). Magnitude, temporal trends, and projections of the global prevalence of blindness and distance and near vision impairment: A systematic review and meta-analysis. The Lancet Global Health, 5(9), e888. https://doi.org/10.1016/S2214-109X(17)30293-0

Prof Rupert R A Bourne, MD, et al. "Magnitude, Temporal Trends, and Projections of the Global Prevalence of Blindness and Distance and Near Vision Impairment: A Systematic Review and Meta-analysis." The Lancet Global Health 5, no. 9 (2017): e888. https://doi.org/10.1016/S2214-109X(17)30293-0.

Prof Rupert R A Bourne, MD, et al. "Magnitude, Temporal Trends, and Projections of the Global Prevalence of Blindness and Distance and Near Vision Impairment: A Systematic Review and Meta-analysis." The Lancet Global Health, vol. 5, no. 9, 2017, p. e888, https://doi.org/10.1016/S2214-109X(17)30293-0.