This article is licensed under a Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License. You are free to Share (copy and redistribute the material in any medium or format) under the following terms: Attribution (You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use); NonCommercial (You may not use the material for commercial purposes); NoDerivatives (If you remix, transform, or build upon the material, you may not distribute the modified material); No additional restrictions (You may not apply legal terms or technological measures that legally restrict others from doing anything the license permits).
Tabla 1. Estrategia de búsqueda utilizada según la base de datos.
(*) Tras eliminar duplicados