Chua, M., M. Sio, M. Sorongon, and M. Morales Jr. “The Relevance of Serum Levels of Long Chain Omega-3 Polyunsaturated Fatty Acids and Prostate Cancer Risk: A Meta-Analysis”. Canadian Urological Association Journal, vol. 7, no. 5-6, May 2013, pp. e333-43, doi:10.5489/cuaj.1056.