Oliveira, P. S. de; Santana, F. R.; Gatto Júnior, J. R.; Santos, K. da S.; Araujo, P. N. de; Fortuna, C. M. Matrix Support in children’s Mental Health in Primary Health Care: Institutional Socio-Clinical Intervention Research. Rev. Esc. Enferm. USP 2021, 55, e03731. https://doi.org/10.1590/s1980-220x2020016803731.