1. Technische Universitat Munchen, Klinikum rechts der Isar, Munich 81675, Russian Federation
2. Key Laboratory of Drug Targeting and Drug Delivery Systems, West China School of Pharmacy, Sichuan University, Chengdu 610041, China
3. Polenov Russian Scientific Research Institute of Neurosurgery, St. Petersburg 191104, Russian Federation
4. Technische Universitat Munchen, Klinikum rechts der Isar, Munich 81675, Germany