[1
]
Department of Critical Care, A.C. Camargo Cancer Center, São Paulo, Brazil.
[2
]
Division of Emergency Medicine, School of Medicine, Universidade de São Paulo (USP),
São Paulo, Brazil.
[3
]
Intensive Care Unit, Hospital da Luz, São Paulo, Brazil.
[4
]
Institute for Education and Research, Hospital Moinhos de Vento (HMV), Porto Alegre,
Brazil.
[5
]
Institute for Education and Research, HMV, Porto Alegre, Brazil.
[6
]
Intensive Care Unit, HMV, Porto Alegre, Brazil.