Received: 26 April 2019
Accepted: 17 July 2019
First Online: 25 July 2019
Ethics approval and consent to participate
: PET/CT imaging was performed in compliance with the regulations of the local authorities responsible (District Administration of Cologne, Germany). All procedures performed in this study were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. Informed consent was obtained from all individual participants included in the study.
: All participants included in this study provided consent for publication.
: BN, PK, BDZ, and AD have applied for a patent on [18F]-JK-PSMA-7. The other authors declare that they have no conflict of interest.