Factor structure of Cotard¿s syndrome: Systematic review of case reports Jeff Huarcaya-Victoria; José Bojórquez-De la Torre; Jorge De la Cruz-Oré;

Relationship Between Chronic Obstructive Pulmonary Disease Exacerbations and Depression Pablo Salomón Montes-Arcón; Adalberto Campo-Arias; John Carlos Pedrozo-Pupo;

Exploring risk factors for depression: a network analysis Jonatan Baños-Chaparro;