International journal of computer assisted radiology and surgery 15(6), 1043-1051 (2020). doi:10.1007/s11548-020-02189-w International journal of computer assisted radiology and surgery 15(6), 1043-1051 (2020). doi:10.1007/s11548-020-02189-w special issue: "CARS 2020 Special Issue-Computer Assisted Radiology and Surgery, 34th International Congress and Exhibition-Part 1 / Issue editor: Heinz U. Lemke" 34. International Congress and Exhibition Computer Assisted Radiology and Surgery, CARS 2020, Munich, Germany, 2020-06-23-2020-06-27 International Journal of Computer Assisted Radiology and Surgery