Bourne, R., Baig, A. A., Bärnighausen, T., Jonas, J. B., & Panda-Jonas, S. (2021). Trends in prevalence of blindness and distance and near vision impairment over 30 years: An analysis for the Global Burden of Disease Study. The lancet. Global health, 9(2), . https://doi.org/10.1016/S2214-109X(20)30425-3
Chicago-Zitierstil (17. Ausg.)Bourne, Rupert, Atif Amin Baig, Till Bärnighausen, Jost B. Jonas, und Songhomitra Panda-Jonas. "Trends in Prevalence of Blindness and Distance and Near Vision Impairment over 30 Years: An Analysis for the Global Burden of Disease Study." The Lancet. Global Health 9, no. 2 (2021). https://doi.org/10.1016/S2214-109X(20)30425-3.
MLA-Zitierstil (9. Ausg.)Bourne, Rupert, et al. "Trends in Prevalence of Blindness and Distance and Near Vision Impairment over 30 Years: An Analysis for the Global Burden of Disease Study." The Lancet. Global Health, vol. 9, no. 2, 2021, https://doi.org/10.1016/S2214-109X(20)30425-3.