PT - JOURNAL ARTICLE AU - Lastoria, Secondo AU - Piccolo, Sergio AU - Muto, Pietro TI - Invited Commentary: One Step Forward DP - 2002 Jul 01 TA - Journal of Nuclear Medicine PG - 916--917 VI - 43 IP - 7 4099 - http://jnm.snmjournals.org/content/43/7/916.short 4100 - http://jnm.snmjournals.org/content/43/7/916.full SO - J Nucl Med2002 Jul 01; 43