The Mixed Tendency in Bipolar Disorder: An Operational Proposal for the Integration of Mixed Episodes in Predominant Polarity. - Fico, Giovanna; Anmella, Gerard; De Prisco, Michele; Oliva, Vincenzo; Possidente, Chiara; Bracco, Lorenzo; Bort, Marta; Fernandez-Plaza, Tabatha; Giménez-Palomo, Anna; Vieta, Eduard; Murru, Andrea (Journal of Clinical Medicine, 2023)