RT Journal Article SR Electronic T1 PSMA Expression Assessed by PET Imaging Is a Required Biomarker for Selecting Patients for Any PSMA-Targeted Therapy JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 1489 OP 1491 DO 10.2967/jnumed.121.263159 VO 62 IS 11 A1 Calais, Jeremie A1 Czernin, Johannes YR 2021 UL http://jnm.snmjournals.org/content/62/11/1489.abstract AB