Pro-fibrotic phenotype of bone marrow stromal cells in Modic type 1 changes oleh I Heggli, S Epprecht, A Juengel, R Schuepbach, N Farshad-Amacker, C German, T Mengis, N Herger, L Straumann, S Baumgartner, M Betz, JM Spirig, F Wanivenhaus, N Ulrich, D Bellut, F Brunner, M Farshad, O Distler, S Dudli