VICENTE J. LLORENTINMACULADA MARÍN-LÓPEZINMACULADA MARÍN-LÓPEZIZABELA ZYCHINMACULADA MARÍN-LÓPEZINMACULADA MARÍN-LÓPEZ2026-01-292026-01-29202310.1016/j.drugpo.2022.1039462-s2.0-85146636145https://www.scopus.com/inward/record.uri?eid=2-s2.https://ucocris.uco.es/handle/123456789/35960Health PolicyMedicine (miscellaneous)A longitudinal study of protective factors against substance use in early adolescence. An ecological approachresearch article