Authors: Lines, CR Vandormael, K Malbecq, W

Citation: Cr. Lines et al., A comparison of visual analog scale and categorical ratings of headache pain in a randomized controlled clinical trial with migraine patients, PAIN, 93(2), 2001, pp. 185-190

Authors: Tfelt-Hansen, P Goldstein, J Malbecq, W Lines, C

Citation: P. Tfelt-hansen et al., Comparison of rizatriptan and sumatriptan: Reply to O'Quinn et al, HEADACHE, 40(7), 2000, pp. 608-609

Authors: Allen, C Jiang, K Malbecq, W Goadsby, PJ

Citation: C. Allen et al., Time-to-event analysis, or who gets better sooner? An emerging concept inheadache study methodology, CEPHALALGIA, 19(6), 1999, pp. 552-556

Authors: Tfelt-Hansen, P Goldstein, J Malbecq, W Lines, C

Citation: P. Tfelt-hansen et al., Comparison of rizatriptan and sumatriptan: A reply to O'Quinn et al, HEADACHE, 39(5), 1999, pp. 340-341

Authors: Tfelt-Hansen, P Teall, J Rodriguez, F Giacovazzo, M Paz, J Malbecq, W Block, GA Reines, SA Visser, WH

Citation: P. Tfelt-hansen et al., Oral rizatriptan versus oral sumatriptan: A direct comparative study in the acute treatment of migraine, HEADACHE, 38(10), 1998, pp. 748-755