Relation between respiratory changes in arterial pulse pressure and fluid responsiveness in septic patients with acute circulatory failure. - Michard,F.; Boussad,S.; Chemla,D.; Anguel,N.; Mercat,A.; Lecarpentier,Y.; Richard,C.; Pinsky,M.R.; Teboul,J.C. (Am J Respir Crit Care Med, 2000)