Ranieri VM, Thompson BT, Barie PS, Dhainaut JF, Douglas IS, Finfer S, G?rdlund B, Marshall JC, Rhodes A, Artigas A, Payen D, Tenhunen J, Al-Khalidi HR, Thompson V, Janes J, Macias WL, Vangerow B, Williams MD. Drotrecogin alfa (activated) in adults with septic shock. N Engl J Med. 2012 May 31; 366(22):2055-64.