Andersson, M. K., Stark, A., Anissian, L., Mohan, S., & Tsai, J. A. (2005). Low IGF-I in synovial fluid and serum in patients with aseptic prosthesis loosening. Acta Orthopaedica, 76(3), 320–325. https://doi.org/10.1080/00016470510030760