Macrophage Activation Syndrome

• National Institutes of Health Clinical Center — Bethesda, Maryland, United States
• University of Pittsburgh — Pittsburgh, Pennsylvania, United States

• Service des Maladies Infectieuses et Tropicales - CHU de Strasbourg - France — Strasbourg, France

• Azienda Ospedaliero-Universitaria IRCCS Meyer — Florence, Italy

• UAB Hospital — Birmingham, Alabama, United States
• UCLA Health — Los Angeles, California, United States
• University of Florida — Gainesville, Florida, United States
• Children's Healthcare of Atlanta — Atlanta, Georgia, United States

• CHU Rouen — Rouen, France

• Fondazione IRCCS CA' Granda Ospedale Maggiore Policlinico — Milan, Italy
• Ospedale Pediatrico Bambin Gesù — Rome, Italy

• Swedish Orphan Biovitrum Research Site — Los Angeles, California, United States
• Swedish Orphan Biovitrum Research Site — Atlanta, Georgia, United States
• Swedish Orphan Biovitrum Research Site — Cincinnati, Ohio, United States
• Swedish Orphan Biovitrum Research Site — Philadelphia, Pennsylvania, United States

Not specified

• Cincinnati Children'S Hospital — Cincinnati, Ohio, United States
• Hôpital Necker-Enfants Malades, Unité d'Immunologie-hématologie et Rhumatologie pédiatriques — Paris, France
• IRCCS Ospedale Pediatrico, Bambino Gesù — Rome, Italy
• Hospital Sant Joan de Deu — Barcelona, Spain

• 2nd Department of Critical Care Medicine, ATTIKON University Hospital — Athens, Haidari, Greece
• Intensive Care Unit, Ioannina University Hospital — Ioannina, Greece
• Department of Internal Medicine, Patras University Hospital — Pátrai, Rion, Greece
• Department of Internal Medicine, I PAMMAKARISTOS Hospital — Athens, Greece