Domingues, Renan Barros, Cassio Batista Lacerda, and Paulo Diego Santos Silva. “Telemedicine in the Management of Primary Headaches: A Critical Review”. Headache Medicine 10, no. 4 (December 31, 2019): 198–202. Accessed April 28, 2024. https://headachemedicine.com.br/index.php/hm/article/view/23.