Pleural Diseases

• Alberta Children's Hospital — Calgary, Alberta, Canada
• British Columbia Children's Hospital — Vancouver, British Columbia, Canada
• McMaster Children's Hospital — Hamilton, Ontario, Canada
• Children's Hospital of Eastern Ontario — Ottawa, Ontario, Canada

• Hospital of the University of Pennsylvania — Philadelphia, Pennsylvania, United States

• VAMC OKC — Oklahoma City, Oklahoma, United States

• Centre Hospitalier Intercommunal de la Haute Saône — Vesoul, Franche Comté, France
• CHU Angers — Angers, France
• Hôpital Henri Mondor — Aurillac, France
• Centre Hospitalier — Belfort, France

• New York University School of Medicine — New York, United States

• Trauma Center, Groote Schuur Hospital,University of Cape Town — Cape Town, Western Cape, South Africa

• CHU Angers — Angers, France
• Centre Hospitalier de Belfort — Belfort, France
• CH Boulogne sur Mer — Boulogne-sur-Mer, France
• CHU Clermont Ferrand — Clermont-Ferrand, France

• Department of surgery, Faculty of medicine, Chiang Mai University Hospital — Chiang Mai, Chaing Mai, Thailand

• Patras University Hospital — Rio, Achaia, Greece

Not specified