0484-7903 0484-7903 S0484-79032019000300160 México México 00 09 2019 00 09 2019 42 3 160 166

1 2015 19 490-502 2 2016 17 131-57 3 Working Group of the Australian and New Zealand College of Anaesthetists and Faculty of Pain Medicine 2015 4 4 5 2016 124 960-5 6 2019 7 2018 120 435-8 8 2018 33 767-72