Salminen, E., Ala-Houhala, M., Korpela, J., Varpula, M., Tiitinen, S. L., Halleen, J. M., & Väänänen, H. K. (2005). Serum tartrate-resistant acid phosphatase 5b (TRACP 5b) as a marker of skeletal changes in prostate cancer. Acta Oncologica, 44(7), 742–747. https://doi.org/10.1080/02841860500327586