PERVEEN, Rehana; ANWAR, Saima; KAINAT, Sajjal; JAVED, Abia; MAHMOOD, Iram. Barriers to Effective Pain Management in Postoperative Patients: Perspectives of Nurses in Pakistan. Biological and Clinical Sciences Research Journal, Lahore, PK, v. 6, n. 8, p. 16–19, 2025. DOI: 10.54112/bcsrj.v6i8.1923. Disponível em: https://bcsrj.com/ojs/index.php/bcsrj/article/view/1923. Acesso em: 24 jun. 2026.