In the article titled “Urinary Exosomal MicroRNA Profiling in Incipient Type 2 Diabetic Kidney Disease” [1], the Authors’ Contributions section was missing and should be added as follows:

Authors’ Contributions

Yijun Xie, Yijie Jia, and Cuihua Xie contributed equally to the work presented here and should, therefore, be regarded as equivalent authors.