NAEEM LIAQAT , KHURSHEED ANWAR. Comparison of Caudal Block and Nalbuphine for Pain Management in Children. Journal of Rawalpindi Medical College, Rawalpindi, Pakistan, v. 20, n. 1, 2016. Disponível em: https://journalrmc.com/index.php/JRMC/article/view/215. Acesso em: 19 jan. 2026.