Ferraz, V.C. de M., Ferrigno, C.R.A. and Schmaedecke, A. (2007) “Platelet concentration of plateletrich plasma from dogs, obtained through three centrifugation speeds”, Brazilian Journal of Veterinary Research and Animal Science, 44(6), pp. 435–440. doi:10.11606/issn.1678-4456.bjvras.2007.26609.