Akhaine JO, Ramyil VM, Dakum NK, Isichei CO, Shuaibu SI, Ofoha CG. Comparison of serum 25-hydroxy vitamin D amongst black African prostate cancer patients with non-aggressive versus aggressive disease using the Gleason score. Int Surg J [Internet]. 2023 Sep. 28 [cited 2026 Feb. 20];10(10):1581-5. Available from: https://www.ijsurgery.com/index.php/isj/article/view/9892