Are clinical, psychophysical, or psychological variables helpful for discriminating patients with tension type headache? A diagnostic accuracy study

1. Cigarán-Mendez,M.
2. Pacho-Hernández,J.C.
3. Tejera-Alonso,A.
4. Fernández-Palacios,F.G.
5. Valera-Calero,J.A.
6. Gómez,C.
7. Fernández-De-Las-Peñas,C.