The relevance of headache as an onset symptom in COVID-19: a network analysis of data from the LONG-COVID-EXP-CM multicentre study.
Mohammadreza PourahmadiUmut VarolVíctor Gómez-MayordomoMaría L CuadradoJuan Antonio Valera-CaleroPublished in: Acta neurologica Belgica (2022)