A nationwide population-based study of tension-type headache in Brazil

Luiz P. Queiroz, MD, MSc; Mario F.P.Peres,MD, PhD; Elcio J. Piovesan,MD,MSc; Fernando Kowacs,MD, PhD; Marcelo C.Ciciarelli,MD, PhD; Jano A. Souza, MD, PhD; Eliova Zukerman, MD.…

View More A nationwide population-based study of tension-type headache in Brazil