Preparing for cell culture scale-out: establishing parity of bioreactor- and flask-expanded mesenchymal stromal cell cultures - Das, Ruud; Roosloot, Rens; van Pel, Melissa; Schepers, Koen; Driessen, Marijn; Fibbe, Willem E.; de Bruijn, Joost Dick; Roelofs, Helene (Journal of Translational Medicine, 2019)