Diffusion-Weighted Imaging Prior to Percutaneous Sclerotherapy of Venous Malformations—Proof of Concept Study for Prediction of Clinical Outcome oleh Mirjam Gerwing, Philipp Schindler, Kristian Nikolaus Schneider, Benedikt Sundermann, Michael Köhler, Anna-Christina Stamm, Vanessa Franziska Schmidt, Sybille Perkowski, Niklas Deventer, Walter L. Heindel, Moritz Wildgruber, Max Masthoff