Dias, Bruna de Freitas, Thiago Nouer Frederico, Iron Dangoni Filho, and Mario Fernando Prieto Peres. “Full Head Block for Headache Treatment: Technical Description, Indications and Mechanisms”. Headache Medicine 10, no. 2 (June 30, 2019): 37–40. Accessed November 23, 2024. https://headachemedicine.com.br/index.php/hm/article/view/33.