Aleph para Alberto Authors José Alcamí Pertejo Instituto de Salud Carlos III DOI: https://doi.org/10.37536/RIECS.2021.6.1.271 Downloads PDF (Español (España)) Published 31-05-2021 Issue Vol. 6 No. 1 (2021): RIECS mayo 2021 Section Ágora License This work is licensed under a Creative Commons Attribution 4.0 International License.