Pinedo Bardales, M., Rizo Patrón, E., Riveros, M., & E. Gonzales, B. E. (2026). Why Peruvians buy medicines without a medical prescription: Regional patterns and associated factors from a National Survey. Horizonte Sanitario, 25(2), e6202. https://doi.org/10.19136/hs.a25n2.6202