RT Journal Article SR Electronic T1 Invited Commentary: One Step Forward JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 916 OP 917 VO 43 IS 7 A1 Lastoria, Secondo A1 Piccolo, Sergio A1 Muto, Pietro YR 2002 UL http://jnm.snmjournals.org/content/43/7/916.abstract AB