AUTHOR=Hoogduijn Martin J., Dor Frank J.M.F. TITLE=Mesenchymal Stem Cells in Transplantation and Tissue Regeneration JOURNAL=Frontiers in Immunology VOLUME=2 YEAR=2011 URL=https://www.frontiersin.org/journals/immunology/articles/10.3389/fimmu.2011.00084 DOI=10.3389/fimmu.2011.00084 ISSN=1664-3224