Francoisgillet, C., Delaisse, JM., Eeckhout, Y., & Vaes, G. (1981). Immunoreactive Collagenase and Bone-resorption. Biochimica et Biophysica Acta : international journal of biochemistry and biophysics, 673(1), 1-9. https://hdl.handle.net/2078.5/145580 (Original work published 1981)