Pneumonia

• Ann & Robert H Lurie Children's Hospital of Chicago — Chicago, Illinois, United States
• Cincinnati Children's Hospital Medical Center — Cincinnati, Ohio, United States
• The Children's Hospital of Philadelphia — Philadelphia, Pennsylvania, United States

• Ann & Robert H Lurie Children's Hospital of Chicago — Chicago, Illinois, United States

• Gül Güneş AKTAN — Niğde, Merkez, Turkey (Türkiye)

• Banner - University Medical Center Advanced Lung Disease Clinic - Phoenix — Phoenix, Arizona, United States
• The University of Arizona - Banner University Medical Center Tucson Campus - Tucson — Tucson, Arizona, United States
• Kaiser Permanente Chester Avenue Medical Offices - Pulmonology — Bakersfield, California, United States
• Kern Medical Center — Bakersfield, California, United States

• Jiangsu Provincial Center for Diseases Control and Prevention — Nanjing, Jiangsu, China

• University of Debrecen, Department of Anaesthesiology and Intensive Care — Debrecen, Hungary

• Hôpital Roger Salengro, ICU, CHU Lille — Lille, France

• Center for General Practice at Aalborg University — Aalborg, Denmark

Not specified

• Maternidade e Cirurgia Nossa Senhora do Rocio/ SA - Hospital do Rocio — Campo Largo, Paraná, Brazil