Joyal CC, Laakso MP, Tiihonen J, Syvälahti E, Vilkman H, Laakso A, Alakare B, Räkköläinen V, Salokangas RK, Hietala J. The amygdala and schizophrenia: a volumetric magnetic resonance imaging study in first-episode, neuroleptic-naive patients. Biol Psychiatry. 2003 Dec 1 ; 54(11):1302-4. Pubmed Abstract