Isovolume hypertonic solutes (sodium chloride or mannitol) in the treatment of refractory posttraumatic intracranial hypertension: 2 mL/kg 7.5% saline is more effective than 2 mL/kg 20% mannitol - Vialet, R; Albanese, J; Thomachot, L; Antonini, F; Bourgouin, A; Alliez, B (Crit Care Med, 2003)