Disease

• Department of Paediatrics and Adolescent Medicine, Rigshospitalet — Copenhagen, Denmark
• Department of Paediatrics and Adolescent Medicine, Herlev Hospital — Herlev, Denmark
• Department of Paediatrics and Adolescent Medicine, Nordsjællands Hospital - Hillerød — Hillerød, Denmark
• Department of Paediatrics, Hvidovre Hospital — Hvidovre, Denmark

• Nigde Omer Halisdemir University — Niğde, Turkey (Türkiye)

• University of California, San Francisco — San Francisco, California, United States
• Dana Farber Cancer Institute — Boston, Massachusetts, United States
• Memorial Sloan Kettering Cancer Center — New York, United States

• University of North Carolina at Chapel Hill — Chapel Hill, North Carolina, United States

• Chu Bicetre — Le Kremlin-Bicêtre, Kremlin Bicetre, France
• CHU Martinique — Martigues, Martinique, France
• CHU Saint Etienne — Saint-Etienne, Saint Etienne, France
• CHU Grenoble — Grenoble, France

Not specified

• Public Health Institute Ostrava — Ostrava, Moravian-Silesian Region, Czechia
• University Hospital Ostrava — Ostrava, Moravian-Silesian Region, Czechia

• QEII Health Science Center, Nova Scotia Health Authority — Halifax, Nova Scotia, Canada

• Afyonkarahisar Health Sciences University — Afyonkarahisar, Turkey (Türkiye)

• Hospital Clínic — Barcelona, Spain