Varkey T, Farhat J, Tobin J. B2 or Not B2: A Systematic Literature Review on Migraine Headaches and Riboflavin Deficiency. Headache Med [Internet]. 2023 Dec. 30 [cited 2024 May 19];14(4):193-202. Available from: https://headachemedicine.com.br/index.php/hm/article/view/791