1. Intensive Care Unit, Osaka University Hospital, Suita, Japan
2. Translational Medicine, Department of Critical Care Medicine and Department of Anesthesia, Hospital for Sick Children, University of Toronto, Toronto, Ontario, Canada
3. Emergency and Critical Care Center, Mie University Hospital, Tsu, Japan
4. Laboratório de Pneumologia LIM-09, Disciplina de Pneumologia, Instituto do Coração (Incor), Hospital das Clínicas da Faculdade de Medicina da Universidade de São Paulo, São Paulo, Brazil; and
5. Unidad de Cuidados Intensivos, Hospital Rebagliati, Lima, Peru