1134-8046 1134-8046 S1134-80462019000300001 10.20986/resed.2019.3739/2019 España España. 00 06 2019 00 06 2019 26 3 139 143 2014 30 1 1 149-60 2013 118 4 4 934-44 Acute Pain Group of the Spanish Pain Society (SED) 2017 61 5 5 480-91 2018 25 2 2 70-85 2018 25 S3 S3 40-50 2018 31 6 6 679-84