1. Center
for Radiopharmaceutical Sciences ETH-PSI-USZ, Institute of Pharmaceutical Sciences ETH, Vladimir-Prelog-Weg 4, 8093 Zurich, Switzerland
2. Center
for Radiopharmaceutical Sciences ETH-PSI-USZ, Department of Nuclear
Medicine, University Hospital Zurich, Rämistrasse 100, 8091 Zurich, Switzerland