1. Department of Radiation Physics and Targeted Alpha Therapy Group, Institute of Clinical Sciences, Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden.
2. Department of Oncology, Targeted Alpha Therapy Group, Institute of Clinical Sciences, Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden.
3. Department of Oncology, Region Västra Götaland, Sahlgrenska University Hospital, Gothenburg, Sweden.
4. Cyclotron and PET unit KF-3982, Copenhagen University Hospital, Copenhagen, Denmark.