RT Journal Article SR Electronic T1 Reply JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 391 OP 391 VO 41 IS 2 A1 Enrique Prats A1 Maria Dolores Abós A1 Fausto García A1 Javier Banzo YR 2000 UL http://jnm.snmjournals.org/content/41/2/391.abstract AB