M. vd Ruit

Modulation of the production of a parathyroid hormone-like protein in human squamous carcinoma cell lines by interaction with fibroblasts.

M. Ponec, C. Löwik, K. Hoekman, 1990, Cancer research.

Regulation of the production of plasminogen activators by bone resorption enhancing and inhibiting factors in three types of osteoblast-like cells.

J. Verheijen, C. Löwik, S. Papapoulos, 1991, Bone and mineral.