APA (7th ed.) Citation

Sabanayagam, C., & Jonas, J. B. (2019). Incidence and progression of diabetic retinopathy: A systematic review. The lancet. Diabetes & Endocrinology, 7(2), . https://doi.org/10.1016/S2213-8587(18)30128-1

Chicago Style (17th ed.) Citation

Sabanayagam, Charumathi, and Jost B. Jonas. "Incidence and Progression of Diabetic Retinopathy: A Systematic Review." The Lancet. Diabetes & Endocrinology 7, no. 2 (2019). https://doi.org/10.1016/S2213-8587(18)30128-1.

MLA (9th ed.) Citation

Sabanayagam, Charumathi, and Jost B. Jonas. "Incidence and Progression of Diabetic Retinopathy: A Systematic Review." The Lancet. Diabetes & Endocrinology, vol. 7, no. 2, 2019, https://doi.org/10.1016/S2213-8587(18)30128-1.