Objectives: The purpose of this study was to investigate the relationship between on-field post-concussion symptoms reported by athletes, on-field neurological signs reported by a trainer or physician, and/or post-concussion ...

Abstract Introduction: Headache epidemiological studies in Latin America are scarce, and available data suggest that medication overuse headache is an existing health concern in the region. Materials and Methods: A ...

Background: Argentina has one of the largest territories in the world, which spreads over a lengthy latitudinal span. Its population is mainly composed of a mixture of South American natives and the descendants of numerous ...