Ollenschläger G, Oesingmann U, Thomeczek C, Bungart B, Lampert U, Kolkmann FW. Clinical Practice Guidelines in Germany. The German Guidelines Clearinghouse. Electronic letter to Woolf SH, Grol R, Hutchinson A, Eccles M, Grimshaw J, Overview of international activity on guidelines. eBMJ 1999;318. Epub 1999 Feb 20. 1999. [cited: 2008 Mar 03].
Volltext


