(2019). 13(th) European Headache Federation Congress 2019 - Abstracts: May 30(th) to June 1(st) 2019. Athens, Greece. J Headache Pain.
Citação norma Chicago"13(th) European Headache Federation Congress 2019 - Abstracts: May 30(th) to June 1(st) 2019. Athens, Greece." J Headache Pain 2019.
Citação norma MLA"13(th) European Headache Federation Congress 2019 - Abstracts: May 30(th) to June 1(st) 2019. Athens, Greece." J Headache Pain 2019.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.