RT Journal Article SR Electronic T1 The Standard of Care: From Nuclear Radiology to Nuclear Medicine JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 637 OP 637 DO 10.2967/jnumed.120.244772 VO 61 IS 5 A1 Johannes Czernin YR 2020 UL http://jnm.snmjournals.org/content/61/5/637.abstract AB