Influence of 68Ga-DOTATOC on sparing of normal tissue for radiation therapy of skull base meningioma: differential impact of photon and proton radiotherapy - Stade, Falk; Dittmar, Jan Oliver; Jäkel, Oliver; Kratochwil, Clemens; Haberkorn, Uwe; Debus, Jürgen; Combs, Stephanie (BioMed Central, 2018)