Perioperative Management of post dural puncture headache. International Journal of Biomedical and Advance Research, [S. l.], v. 6, n. 2, p. 78–83, 2015. DOI: 10.7439/ijbar.v6i2.1557. Disponível em: https://ssjournals.co.in/index.php/ijbar/article/view/1557. Acesso em: 13 mar. 2025.