Respiratory Insufficiency

• Bao'an Maternity & Child Health Hospital — Shenzhen, Guangdong, China
• Chengdu 2nd Hospital — Chengdu, Sichuan, China
• Chengdu Women & Children's Central Hospital — Chengdu, Sichuan, China
• West China Hospital — Chengdu, Sichuan, China

• CHR d'Orléans — Orléans, France

• General ICU, A. Gemelli hospital — Rome, Italy

• Gentofte University Hospital — Hellerup, Denmark
• Hvidovre University Hospital — Hvidovre, Denmark

• University of Kansas Medical Center — Kansas City, Kansas, United States

• Fondazione Policlinico Universitario Agostino Gemelli — Rome, Italy

• University Hospital Leuven — Leuven, Belgium
• Herz und Diabeteszentrum NRW — Bad Oeynhausen, Germany
• German Heart Institute Berlin — Berlin, Germany
• Deutsches Herzzentrum München — München, Germany

• Tampa General Hospital — Tampa, Florida, United States

Not specified

• Health Sciences Centre — Winnipeg, Manitoba, Canada