Improved comprehension of influenza-related headaches: Perspectives and suggestions for incidence and prevalence of headache in influenza-Response

Affiliations

• ¹ Department of Medicine, Faculty of Medicine, Universidad de Valladolid, Valladolid, Spain.
• ² Headache Unit, Department of Neurology, Hospital Clínico Universitario de Valladolid, Valladolid, Spain.
• ³ Dirección General de Salud Pública e Investigación, Desarrollo e Innovación, Gerencia Regional de Salud, Junta de Castilla y Leon, Valladolid, Spain.
• ⁴ Department of Medicine, University of Valencia, INCLIVA Health Research Institute and CIBERSAM, Valencia, Spain.
• ⁵ Department of Microbiology, Hospital Clínico Universitario de Valladolid, Valladolid, Spain.
• ⁶ National Influenza Centre, Valladolid, Spain.
• ⁷ Fundación Instituto de Estudios de Ciencias de la Salud de Castilla y Leon, ICSCYL, Soria, Spain.