Swaroopa D, Bhaskar K, Mahathi T, Katkam S, Raju Y, Chandra N, Kutala V. Association of serum interleukin-6, interleukin-8, and Acute Physiology and Chronic Health Evaluation II score with clinical outcome in patients with acute respiratory distress syndrome. Indian J Crit Care Med 2016; 20 (9):518-525.