Aging Donor-Derived Human Mesenchymal Stem Cells Exhibit Reduced Reactive Oxygen Species Loads and Increased Differentiation Potential Following Serial Expansion on a PEG-PCL Copolymer Substrate. - Balikov DA; Crowder SW; Lee JB; Lee Y; Ko UH; Kang ML; Kim WS; Shin JH; Sung HJ (International journal of molecular sciences, 2018)