Alagbe-Briggs OT, Onajin Obembe BOI. Implementation of the WHO surgical safety checklist in a tertiary hospital in South-South Nigeria and commonly encountered barriers. NJA [Internet]. 2024 Nov. 1 [cited 2025 May 10];1(1). Available from: https://www.njan.org.ng/index.php/home/article/view/11