Behavioral Activation and Restriction, Loneliness, and Insomnia in the Relationship Between Negative Self-Perceptions of Aging and Depressive Symptomatology - Cardona, Luis Manuel Perez; Martin-Maria, Natalia; Rincon, Claudia Benito; Garcia, Laura Garcia; Pires, Jose Adrian Fernandes; Perez, Julia Escobar; Gonzalo, Lucia Jimenez; Baltar, Andres Losada (International Psychogeriatrics, 2025)