Platelet Rich Fibrin (PRF^®) - Case Studies

	Use of autologous platelet-rich fibrin on hard-to-heal wounds P. Steenvoorde, MD, Department of Surgery Rijnland Hospital and Rijnland Wound Clinic, Leiderdorp, the Netherlands
	Use of Autologous Growth Factors to Heal Chronic Wounds Dr Dirk Sommer, Wound Healing Centre Herz- und Diabeteszentrum NRW, Bad Oeynhausen, Germany