1. HCor Research Institute, São Paulo, Brazil
2. Hospital Moinhos de Vento, Porto Alegre, Brazil
3. Irmandade Santa Casa de Misericórdia de Porto Alegre, Porto Alegre, Brazil
4. Anesthesiology, Pain, and Intensive Care Department, Federal University of São Paulo–UNIFESP, São Paulo, Brazil
5. Epidemiology Department, School of Public Health, University of São Paulo, São Paulo, Brazil
6. Hospital Maternidade São Vicente de Paulo, Barbalha, Brazil
7. Hospital Nereu Ramos, Florianópolis, Brazil
8. Hospital Unimed Vitória, Vitória, Brazil
9. Hospital e Pronto-Socorro 28 de Agosto, Manaus, Brazil
10. Unidade de Emergência do Hospital das Clínicas da FMRP-USP, Ribeirão Preto, Brazil
11. Hospital Estadual Dr Jayme dos Santos Neves, Serra, Brazil
12. Hospital Universitário da Universidade Federal da Grande Dourados, Dourados, Brazil
13. Department of Intensive Care Medicine, Fundación Valle del Lili - Universidad ICESI, Cali, Colombia
14. Hospital Universitário do Oeste do Paraná, Cascavel, Brazil
15. Hospital Pablo Tóbon Uribe, Medellín, Colombia
16. Hospital de Clínicas de Porto Alegre, Porto Alegre, Brazil
17. Hospital Regional Hans Dieter Schmidt, Joinville, Brazil
18. University Malaya Medical Centre, Kuala Lumpur, Malaysia
19. Jagiellonian University Medical College; Department of Intensive Care and Perioperative Medicine, Krakow, Poland
20. Hospital Nacional Alejandro Posadas, Moron, Argentina
21. Cardio-Pulmonary Department, Pulmonary Division, Heart Institute (Incor), University of São Paulo, São Paulo, Brazil