Bipolar symptoms, somatic burden and functioning in older-age bipolar disorder: a replication study from the global aging & geriatric experiments in bipolar disorder database (GAGE-BD) project - Sajatovic, Martha; Rej, Soham; Almeida, Osvaldo P; Altinbas, Kursat; Balanza-Martinez, Vicent; Barbosa, Izabela G; Beunders, Alexandra J. M; Blumberg, Hilary P; Forlenza, Orestes Vicente; Lafer, Beny (International journal of geriatric psychiatry, 2024)