1 Department of Neurosurgery, Paracelsus Medical University, Nuremberg, Germany.
2 Department of Chemical Engineering, Stanford University, Stanford, CA, United States.
3 Canary Center at Stanford for Cancer Early Detection, Stanford University, Stanford, CA, United States.
4 Department of Neurosurgery, University Medical School Hospital, Universitätsklinikum Erlangen (UKER), Friedrich-Alexander University Erlangen-Nürnberg (FAU), Erlangen, Germany.
5 Department of Public Health Neukölln, District Office Neukölln of Berlin Neukölln, Berlin, Germany.