SILVIA PORTERO DE LA CRUZ2026-01-292026-01-29202310.3389/fphar.2023.11896442-s2.0-85158119546https://www.scopus.com/inward/record.uri?eid=2-s2.https://ucocris.uco.es/handle/123456789/36381PharmacologyPharmacology (medical)Polypharmacy and associated factors: a gender perspective in the elderly Spanish population (2011–2020)research article