Temperament trait Harm Avoidance associates with µ-opioid receptor availability in frontal cortex: a PET study using [(11)C]carfentanil.
Temperament trait Harm Avoidance associates with µ-opioid receptor availability in frontal cortex: a PET study using [(11)C]carfentanil. Neuroimage. 2012 Jul 02; 61(3):670-6.