Yoon Jung, Jae, Hyuck Hoon Kwon, Jong Soo Hong, Ji Young Yoon, Mi Sun Park, Mi Young Jang, and Dae Hun Suh. 2014. “Effect of Dietary Supplementation With Omega-3 Fatty Acid and Gamma-Linolenic Acid on Acne Vulgaris: A Randomised, Double-Blind, Controlled Trial”. Acta Dermato-Venereologica 94 (5):521-25. https://doi.org/10.2340/00015555-1802.