Authors: Tfelt-Hansen, P Block, G Dahlof, C Diener, HC Ferrari, MD Goadsby, PJ Guidetti, V Jones, B Lipton, RB Massiou, H Meinert, C Sandrini, G Steiner, T Winter, PBO

Citation: P. Tfelt-hansen et al., Guidelines for controlled trials of drugs in migraine: second edition, CEPHALALGIA, 20(9), 2000, pp. 765-786