Benkhadda, H. ., M. . Bouchentouf, and S. E. . El Herrag. “Association Between Carotenoids and Prostate Cancer Risk: A Meta-Analysis”. The North African Journal of Food and Nutrition Research, vol. 3, no. 5, Feb. 2019, pp. 131-9, doi:10.51745/najfnr.3.5.131-139.