Analysis of Dosing Regimen and Reproducibility of Intraspinal Grafting of Human Spinal Stem Cells in Immunosuppressed Minipigs oleh Dusan Usvald, Peter Vodicka, Jana Hlucilova, Radek Prochazka, Jan Motlik, Karolina Kuchorova, Karl Johe, Silvia Marsala, Miriam Scadeng, Osamu Kakinohana, Roman Navarro, Marian Santa, Michael P. Hefferan, Tony L. Yaksh, Martin Marsala