0123-417X 0123-417X S0123-417X2020000200001 10.14482/psdc.37.2.614.59 Spain 00 08 2020 00 08 2020 37 2 1 1 2002 2017 7 1 1 4-35 2019 35 1 1 17-26 2011 5 1 1 373-412 1988 2020 2020 14 2019 206-22 2015 36 4 4 561-81