MAHARJAN, D. Occurrence of Headache with and without Pillow Cushion in Supine Position after Spinal Anesthesia. Nepal Journal of Obstetrics and Gynaecology, [S. l.], v. 12, n. 1, p. 55–58, 2018. Disponível em: https://www.nepjol.info/index.php/NJOG/article/view/18983. Acesso em: 25 apr. 2024.