RT Journal Article SR Electronic T1 A Letter to the USP JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 14N OP 14N VO 45 IS 10 A1 Joseph C. Hung A1 Henry F. VanBrocklin YR 2004 UL http://jnm.snmjournals.org/content/45/10/14N.abstract AB