Campbell K, Niare S, Herman Kuiper J. A mathematical model of cartilage regeneration after chondrocyte and stem cell implantation – II: the effects of co-implantation. J Tissue Eng. 2019 Mar 15;10:1-14. doi: 10.1177/2041731419827792
Campbell K, Naire S, Herman Kuiper J. A mathematical model of cartilage regeneration after chondrocyte and stem cell implantation – I: the effects of growth factors. J Tissue Eng. 2019 Mar;10:1-16. doi: 10.1177/2041731419827791
Williams VSL. The "unbiased" anchor: bridging the gap between DIF and item bias. Appl Meas Educ. 1997;10(3):253-67. doi: 10.1207/s15324818ame1003_4