Valença, Marcelo Moraes, and Raimundo Pereira Silva-Néto. “Post-Dural Puncture Headache”. Headache Medicine 14, no. 1 (March 31, 2023): 1–2. Accessed May 9, 2024. https://headachemedicine.com.br/index.php/hm/article/view/769.