Enteral Omega-3 Fatty Acid, γ-Linolenic Acid, and Antioxidant Supplementation in Acute Lung Injury.  Rice et al., 2011 [222]  Adults within 48 h of ARI onsetRCT  EPA (6.84 g) + DHA (3.40 g) daily  Not improving in the primary end point of ventilator-free days in patients with acute lung injury.