Nordsletten, L., Buø, L., Takagi, M., Konttinen, Y. T., Yamakawa, M., Santavirta, S., & Aasen, A. O. (1996). The plasminogen activation system is upregulated in loosening of total hip prostheses. Acta Orthopaedica, 67(2), 143–148. https://doi.org/10.3109/17453679608994659