PT - JOURNAL ARTICLE ED - , TI - NEWSBRIEFS DP - 2009 Apr 01 TA - Journal of Nuclear Medicine PG - 20N--23N VI - 50 IP - 4 4099 - http://jnm.snmjournals.org/content/50/4/20N.short 4100 - http://jnm.snmjournals.org/content/50/4/20N.full SO - J Nucl Med2009 Apr 01; 50