Association between tridimensional personality questionnaire (TPQ) traits and three functional polymorohisms: dopamine receptor D4 (DRD4), serotonin transporter promoterregion (5-HTTLPR) and catechol O-methyltransferase (COMT). - Benjamin,J.; Osher,Y.; Kotler,M.; Gritsenko,I.; Nemanov,L.; Belmaker,R.H.; Ebstein,R.P. (Mol Psychiatry, 2000)