1 Emergency Medicine Discipline, Hospital das Clínicas HCFMUSP, Faculdade de Medicina, Universidade de Sao Paulo, Av Enéas de Carvalho Aguiar 255 Sala 5023, São Paulo, 05403-000, Brazil. leandro.taniguchi@gmail.com.
2 Hospital Sirio Libanes, São Paulo, Brazil. leandro.taniguchi@gmail.com.
3 Brazilian Research in Intensive Care Network (BRICNet), São Paulo, Brazil. leandro.taniguchi@gmail.com.
4 Polyvalent Intensive Care Unit, São Francisco Xavier Hospital, Centro Hospitalar de Lisboa Ocidental, Lisbon, Portugal.
5 NOVA Medical School, CHRC, New University of Lisbon, Lisbon, Portugal.
6 Center for Clinical Epidemiology and Research Unit of Clinical Epidemiology, OUH Odense University Hospital, Odense, Denmark.