[Validation of a questionnaire for the diagnosis of headache in an outpatient clinic at a university hospital].
Benseñor IJ, Lotufo PA, Pereira AC, Tannuri AC, Issa FK, Akashi D, Fucciolo DQ, Kakuda ES, Kanashiro H, Lobato ML, Titan SO, Galvão TF, Martins Mde A.
Benseñor IJ, et al.
Arq Neuropsiquiatr. 1997 Sep;55(3A):364-9. doi: 10.1590/s0004-282x1997000300003.
Arq Neuropsiquiatr. 1997.
PMID: 9629350
Portuguese.