1887-8571 1887-8571 S1887-85712023000200001 10.4321/s1887-85712023000200001 Spain 00 06 2023 00 06 2023 79 2 70 71 1 2019 2 2011 59 3 3 385-90 3 2008 26 1 1 1-5 4 2007 11 547-90 5 2023 6