RT Journal Article SR Electronic T1 First Tau PET Tracer Approved: Toward Accurate In Vivo Diagnosis of Alzheimer Disease JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 1409 OP 1410 DO 10.2967/jnumed.120.252411 VO 61 IS 10 A1 Barthel, Henryk YR 2020 UL http://jnm.snmjournals.org/content/61/10/1409.abstract AB