Blood load in the 4th ventricle after aneurysmal subarachnoid hemorrhage: prognostic significance and impact of active blood clearance.
Manou Overstijns (Freiburg i. Br.), Jürgen Beck (Freiburg i. Br.), Amir El Rahal (Freiburg i. Br.), Roland Rölz (Freiburg i. Br.)