Kälicke, Thomas, et al. “Local Application of Basic Fibroblast Growth Factor Increases the Risk of Local Infection After Trauma: An in-Vitro and in-Vivo Study in Rats”. Acta Orthopaedica, vol. 78, no. 1, Jan. 2007, pp. 63-73, doi:10.1080/17453670610013439.