Authors:
Martinez-Martin, P
Raffaelli, E
Titus, F
Despuig, J
Fragoso, YD
Diez-Tejedor, E
Liano, H
Leira, R
Cornet, ME
van Toor, BSJ
Camara, J
Peil, H
Vix, JM
Ortiz, P
Speciali, JG
Moreira, PF
Garzon, N
Vara, F
Dorado, R
Asensio, M
Lara, M
Lafuente, A
Garcia-Monco, JC
Gomez-Beldarrain, M
Martinez-Altarriba, MC
Martins, OJ
Roesler, C
Escudero, D
Cano, A
Monteserin, R
Jimenez-Hernandez, MD
Pujol, M
Godoy, F
Lainez, JM
Martin-Cantera, C
Moreno, R
Barragan, N
Andres, MV
Colome, C
Donoso, S
Pilnei, A
Satoris, R
Ruiz, J
Citation: P. Martinez-martin et al., Efficacy and safety of metamizol vs. acetylsalicylic acid in patients withmoderate episodic tension-type headache: a randomized, double-blind, placebo- and active-controlled, multicentre study, CEPHALALGIA, 21(5), 2001, pp. 604-610