Oni, J. O.; Bolaji, B. O.; Kolawole, I. K.; Ige, O. A.; Oyedepo, O. O.; Adegboye, M. B. An Evaluation of the Effectiveness of Preemptive Ketamine for Postoperative Analgesia in Elective Thyroidectomy. NJGP 2021, 19 (1), 32-37. https://doi.org/10.60787/njgp.v19i1.17.