Delayed headache after COVID-19 vaccination: a red flag for vaccine induced cerebral venous thrombosis — García-Azorín, D., Do, T.P., Gantenbein, A.R. et al. | The Journal of Headache and Pain
Hat tip: Dr. John B. DOI: https://doi.org/10.1186/s10194-021-01324-5 Source: The Journal of Headache and Pain Open Access | Published: 17 September 2021 …