Efficient animal-serum free 3D cultivation method for adult human neural crest-derived stem cell therapeutics oleh JFW Greiner, S Hauser, D Widera, J Müller, F Qunneis, C Zander, I Martin, J Mallah, D Schuetzmann, C Prante, H Schwarze, W Prohaska, A Beyer, K Rott, A Hütten, A Gölzhäuser, H Sudhoff, C Kaltschmidt, B Kaltschmidt