Fluid resuscitation in the management of early septic shock (FINESS): a randomized controlled feasibility trial. - McIntyre LA; Fergusson D; Cook DJ; Rankin N; Dhingra V; Granton J; Magder S; Stiell I; Taljaard M; Hebert PC (Canadian journal of anaesthesia = Journal canadien d'anesthesie, 2008)