PT - JOURNAL ARTICLE ED - , TI - Calendar DP - 1999 Aug 01 TA - Journal of Nuclear Medicine PG - 41A--42A VI - 40 IP - 8 4099 - http://jnm.snmjournals.org/content/40/8/41A.short 4100 - http://jnm.snmjournals.org/content/40/8/41A.full SO - J Nucl Med1999 Aug 01; 40