[Headache seasonality in the Northern and Southern hemispheres: an approach using Google Trends].
Instituto de Investigación, Universidad Católica los Ángeles de Chimbote, Chimbote, Perú, jcjunosuni@gmail.com.
Julio
J
Cjuno
Centro de Excelencia en Enfermedades Crónicas, Universidad Peruana Cayetano Heredia, Lima, Perú
Alvaro
A
Taype-Rondan
D000293:Adolescent; D000328:Adult; D000368:Aged; D001315:Australia / Q000453:epidemiology; D006261:Headache / Q000453:epidemiology* / Q000209:etiology; D006801:Humans; D015994:Incidence; D020407:Internet / Q000639:trends; D008875:Middle Aged; D057386:Search Engine / Q000639:trends; D012621:Seasons; D014481:United States / Q000453:epidemiology; D055815:Young Adult