1. Department of Pharmaceutical Technology & Biopharmaceutics, Johannes Gutenberg University, Staudingerweg 5, 55128 Mainz, Germany
2. Department of Nuclear Medicine, University Medical Center, Johannes Gutenberg University, Langenbeckstr. 1, 55101 Mainz, Germany
3. College of Pharmacy, The University of Michigan, 428 Church Street, Ann
Arbor, Michigan 48109-1065, United States