Integrating a self-guided cognitive behavioral therapy app (CONEMO) into Brazilian primary health care: protocol for a hybrid type III implementation-effectiveness study. SciELO Preprints, 2026. DOI: 10.1590/SciELOPreprints.18747. Disponível em: https://preprints.scielo.org/index.php/scielo/preprint/view/18747. Acesso em: 7 nov. 2026.