RT Journal Article SR Electronic T1 PET/MRI versus PET/CT for Whole-Body Staging JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP jnumed.120.256453 DO 10.2967/jnumed.120.256453 A1 Stephen K Gerard YR 2020 UL http://jnm.snmjournals.org/content/early/2020/10/09/jnumed.120.256453.abstract AB