[1] Paracelsus Med Univ, Dept Neurosurg, Nurnberg, Germany
[2] Stanford Univ, Dept Chem Engn, Stanford, CA USA
[3] Stanford Univ, Canary Ctr Stanford Canc Early Detect, Stanford, CA 94305 USA
[4] Friedrich Alexander Univ Erlangen Nurnberg FAU, Univ Klinikum Erlangen UKER, Univ Med Sch Hosp, Dept Neurosurg, Erlangen, Germany
[5] Dist Off Neukolln Berlin Neukolln, Dept Publ Hlth Neukolln, Berlin, Germany