Mesenchymal stem cells and bovine bone mineral in sinus lift procedures – an experimental study in sheep. Sauerbier S, Stubbe K, Maglione M, Haberstroh J, Kuschnierz J, Oshima T, Xavier SP, Brunnberg L, Schmelzeisen R, Gutwald R Tissue Eng Part C Methods 2010;16:1033-1039 (Grant CF10701) SOURCE