1 Department of Anaesthesia and Critical Care, Clínica Universidad de Navarra, Pamplona, Spain; IdiSNA, Navarra Institute for Health Research, Pamplona, Spain.
2 Department of Anaesthesia and Critical Care, Clínica Universidad de Navarra, Pamplona, Spain.
3 Pharmacy Service, Clínica Universidad de Navarra, Pamplona, Spain.
4 Research Support Service, Central Clinical Trials Unit, Clínica Universidad de Navarra, Pamplona, Spain; Institute of Data Science and Artificial Intelligence, University of Navarra, Pamplona, Spain. Electronic address: jnunezco@unav.es.