In the article titled “Metformin Decreases Reactive Oxygen Species, Enhances Osteogenic Properties of Adipose-Derived Multipotent Mesenchymal Stem Cells In Vitro, and Increases Bone Density In Vivo” [1], an acknowledgment should be added as follows:


This publication was supported by the Wrocław Centre of Biotechnology, programme The Leading National Research Centre (KNOW) for years 2014-2018.