TY - JOUR AU - González Sánchez, Armando AU - Ortega-Moreno, Raúl AU - Villegas Barahona, Greibin AU - Carazo-Vargas, Eva AU - Arias‑LeClaire, Harold AU - Vicente Galindo, María Purificación PY - 2023 SN - 2045-2322 UR - http://hdl.handle.net/10366/156593 AB - [ENG]The PHQ-9 questionnaire is a screening test worldwide used to measure depression. But it cannot be used in Costa Rica, due to the fact that it has not previously been validated for its population. The present study aims to show the validation... LA - eng PB - Nature Research TI - New cut‑off points of PHQ‑9 and its variants, in Costa Rica: a nationwide observational study DO - 10.1038/s41598-023-41560-0 ER -