Sleep quality and perinatal depression in pregnant women treated in a primary care centre in Lima, Peru Luis Choquez-Millan; Alonso Soto;

Validity of the Patient Health Questionnaire-9 (PHQ-9) for depression screening in adult primary care users in Bucaramanga, Colombia Carlos Arturo Cassiani-Miranda; Angy Karina Cuadros-Cruz; Harold Torres-Pinzón; Orlando Scoppetta; Jhon Henrry Pinzón-Tarrazona; Wendy Yulieth López-Fuentes; Andrea Paez; Diego Fernando Cabanzo-Arenas; Sergio Ribero-Marulanda; Elkin René Llanes-Amaya;

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