Huge variability in restrictions of mobilization for patients with aneurysmal subarachnoid hemorrhage - A European survey of practice oleh Iftakher Hossain, Alexander Younsi, Ana Maria Castaño Leon, Laura Lippa, Peter Thoth, Nicole Terpolilli, Lovisa Tobiesson, Francesco Latini, Andreas Raabe, Bart Depreitere, Elham Rostami