%0 Journal Article %A U. Mayr-Wohlfart %A S. Kessler %A W. Puhl %A K. P. Günther %A W. Knöchel %T BMP-4 of Xenopus laevis stimulates differentiation of human primary osteoblast-like cells %D 2001 %J The Journal of Bone & Joint Surgery British Volume %P 144-147 %V 83-B %N 1 %R 10.1302/0301-620X.83B1.0830144 %U https://doi.org/10.1302/0301-620X.83B1.0830144 %K