A novel approach for large-scale manufacturing of small extracellular vesicles from bone marrow-derived mesenchymal stromal cells using a hollow fiber bioreactor oleh Viktoria Jakl, Melanie Ehmele, Martina Winkelmann, Simon Ehrenberg, Tim Eiseler, Benedikt Friemert, Markus Thomas Rojewski, Markus Thomas Rojewski, Hubert Schrezenmeier, Hubert Schrezenmeier