“Comparative Study to Evaluate Post Operative Pain in Management of Open Inguinal Hernia Repair With and Without Inguinal Nerve Block”. Journal of Pharmaceutical Negative Results, [S. l.], p. 1716–1723, 2022. DOI: 10.47750/pnr.2022.13.S06.226. Disponível em: https://www.pnrjournal.com/index.php/home/article/view/2048.. Acesso em: 17 jun. 2026.