id	author	title	date	pages	extension	mime	words	sentences	flesch	summary	cache	txt
cord-284596-kxioojck	Belvis, Robert	Headaches During COVID‐19: My Clinical Case and Review of the Literature	2020-05-15		.txt	text/plain	2388	169	56	Many studies have analyzed the clinical picture of COVID‐19, but they are focused on respiratory symptoms and headache is generically treated. 3 Headache was presented in 20%-56% of patients 3 and was the 5th more frequent symptom after fever, non-productive cough, mialgia, and chills/rigor. Headache seems to be the 5th most frequent COVID-19 symptom after fever, cough, myalgia/ fatigue, and dyspnea. 18 The prevalence of headaches in COVID-19 infection seems to be underestimated in terms of variety and clinical description because in the current studies the focus has likely been directed toward severe respiratory patients. The presentation of headache in COVID-19 patients after the improvement of the "influenza" phase, between the 7th and the 10th day of the clinical onset, can be a predictor marker of the onset of the cytokine storm. Epidemiological, clinical and virological characteristics of 74 cases of coronavirus-infected disease 2019 (COVID-19) with gastrointestinal symptoms	./cache/cord-284596-kxioojck.txt	./txt/cord-284596-kxioojck.txt