Article History
Accepted: 8 January 2021
First Online: 22 January 2021
Compliance with Ethical Standards
:
: The authors declare that they have no conflict of interest.
: This article does not contain any studies with human or animal subjects performed by any of the authors. FigureInternalRef removedcontains clinical PET images obtained after patients signed informed consent of the University of Texas Medical School—Houston, Committee for the Protection of Human Subjects.