Cita APA

Liu, Y., Song, Y., Tao, L., Qiu, W., Lv, H., Jiang, X., . . . Li, X. (2017). Prevalence of diabetic retinopathy among 13473 patients with diabetes mellitus in China: A cross-sectional epidemiological survey in six provinces. BMJ Open.

Citación estilo Chicago

Liu, Yan, Yifan Song, Liyuan Tao, Weiqiang Qiu, Huibin Lv, Xiaodan Jiang, Mingzhou Zhang, and Xuemin Li. "Prevalence of Diabetic Retinopathy Among 13473 Patients With Diabetes Mellitus in China: A Cross-sectional Epidemiological Survey in Six Provinces." BMJ Open 2017.

Cita MLA

Liu, Yan, et al. "Prevalence of Diabetic Retinopathy Among 13473 Patients With Diabetes Mellitus in China: A Cross-sectional Epidemiological Survey in Six Provinces." BMJ Open 2017.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.