CORREIA-COELHO, David Alexandre; PINHEIRO, Filipe  and  GASPAR, Ana. Continuous erector spinae block for postoperative analgesia in a partial colectomy by subcostal incision. Rev. mex. anestesiol. [online]. 2022, vol.45, n.1, pp.65-67.  Epub June 13, 2022. ISSN 0484-7903.