APA (7th ed.) Citation

Cao, N., Feng, L., Xu, W., He, F., Xiao, C., Liu, Y., . . . Xu, X. Tear glucose is associated with the presence and severity of diabetic retinopathy. BMC.

Chicago Style (17th ed.) Citation

Cao, Ningyao, et al. Tear Glucose Is Associated with the Presence and Severity of Diabetic Retinopathy. BMC.

MLA (9th ed.) Citation

Cao, Ningyao, et al. Tear Glucose Is Associated with the Presence and Severity of Diabetic Retinopathy. BMC.

Warning: These citations may not always be 100% accurate.