Vide, SérgioCorreia, Rui P.Nunes, Catarina S.Amorim, Pedro2018-10-012018-10-012017-101537-1921http://hdl.handle.net/10400.2/7533engAnalgesic interpatient variability of remifentanil assessed through pupillary dilation reflexjournal article10.1097/ANA.0000000000000452