Deléo , R. A. V.; Barroso, A. E.; Souza , P. M. de; Amaral, P. C. do; Oliveira , A. S. de. The Ambiguity and Limit of Caffeine in Migraine: A Literature Review. Headache Med 2022, 13 (Supplement), 14. https://doi.org/10.48208/HeadacheMed.2022.Supplement.14.