The association between periodontitis and cerebrovascular disease, and dementia. Scientific report of the working group of the Spanish Society of Periodontology and the Spanish Society of Neurology Y. Leira; J. Vivancos; P. Diz; Á. Martín; M. Carasol; A. Frank;

The premonitory phase: a crucial stage in migraine A.B. Gago-Veiga; J. Vivancos; M. Sobrado;