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Headache may not be linked with severity of coronavirus disease 2019 (COVID-19)
Kamleshun Ramphul, Stephanie G. Mejias, Yogeshwaree Ramphul
World Journal of Emergency Medicine . 2020, (
4
): 274 -274 . DOI: 10.5847/wjem.j.1920-8642.2020.04.014