Immunotherapy with interferon-alpha in patients affected by chronic hepatitis C induces an intercorrelated stimulation of the cytokine network and an increase in depressive and anxiety symptoms. - Bonaccorso,S.; Puzella,A.; Marino,V.; Pasquini,M.; Biondi,M.; Artini,M.; Almerighi,C.; Levrero,M.; Egyed,B.; Bosmans,E.; Meltzer,H.Y.; Maes,M. (Psychiatry Res, 2001)