Bourne, R., & Jonas, J. B. (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), . https://doi.org/10.1016/S2214-109X(17)30293-0
Chicago-Zitierstil (17. Ausg.)Bourne, Rupert, und Jost B. Jonas. "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). https://doi.org/10.1016/S2214-109X(17)30293-0.
MLA-Zitierstil (9. Ausg.)Bourne, Rupert, und Jost B. Jonas. "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, https://doi.org/10.1016/S2214-109X(17)30293-0.