Psychopathological and sociodemographic features in treatment-resistant unipolar depression versus bipolar depression: a comparative study oleh Nicolas A. Nuñez, Stefano Comai, Eduard Dumitrescu, Maykel F. Ghabrash, John Tabaka, Marie Saint-Laurent, Stephen Vida, Theodore Kolivakis, Allan Fielding, Nancy Low, Pablo Cervantes, Linda Booij, Gabriella Gobbi