Hostility in medication-resistant major depression and comorbid generalized anxiety disorder is related to increased hippocampal–amygdala 5-HT2A receptor density. - Baeken, Chris; Xu, Yanfeng; Wu, Guo-Rong; Dockx, Robrecht; Peremans, Kathelijne; De Raedt, Rudi (European Archives of Psychiatry & Clinical Neuroscience, 2021)