Transgenic and knock out mice in skeletal research. Towards a molecular understanding of the mammalian skeleton. - Schilling,A.F.; Priemel,M.; Beil,F.T.; Haberland,M.; Holzmann,T.; Catalá-Lehnen,P.; Pogoda,P.; Blicharski,D.; Müldner,C.; Löcherbach,C.; Rueger,J.M.; Amling,M. (J Musculoskel Neuron Interact, 2001)