Jonsson, Kenneth B, Anders Frost, Olle Nilsson, Sverker Ljunghall, and Östen Ljunggren. 1999. “Three Isolation Techniques for Primary Culture of Human Osteoblast-Like Cells: A Comparison”. Acta Orthopaedica 70 (4):365-73. https://doi.org/10.3109/17453679908997826.