Lawrence, J. B., Oxvig, C., Overgaard, M. T., Sottrup-Jensen, L., Gleich, G. J., Hays, L. G., . . . Conover, C. A. (1999). The insulin-like growth factor (IGF)-dependent IGF binding protein-4 protease secreted by human fibroblasts is pregnancy-associated plasma protein-A. The National Academy of Sciences.

Lawrence, James B., Claus Oxvig, Michael T. Overgaard, Lars Sottrup-Jensen, Gerald J. Gleich, Lara G. Hays, John R. Yates, and Cheryl A. Conover. The Insulin-like Growth Factor (IGF)-dependent IGF Binding Protein-4 Protease Secreted By Human Fibroblasts Is Pregnancy-associated Plasma Protein-A. The National Academy of Sciences, 1999.

Lawrence, James B., et al. The Insulin-like Growth Factor (IGF)-dependent IGF Binding Protein-4 Protease Secreted By Human Fibroblasts Is Pregnancy-associated Plasma Protein-A. The National Academy of Sciences, 1999.