PT - JOURNAL ARTICLE AU - Slifstein, Mark TI - When Reversible Ligands Do Not Reverse, and Other Modelers' Dilemmas AID - 10.2967/jnumed.109.073445 DP - 2010 Jul 01 TA - Journal of Nuclear Medicine PG - 1005--1008 VI - 51 IP - 7 4099 - http://jnm.snmjournals.org/content/51/7/1005.short 4100 - http://jnm.snmjournals.org/content/51/7/1005.full SO - J Nucl Med2010 Jul 01; 51