Ruijin-Hainan Hospital Shanghai Jiao Tong University School of Medicine (Hainan Boao Research Hospital), Qionghai, Hainan, China
ALK Abello, Hørsholm, Hovedstaden, Denmark
Hôpital Necker-Enfants malades - AP-HP Service de Pneumologie et Allergologie Pédiatriques, Paris, France
ALK, Hørsholm, Copenhagen, Denmark
Arkansas Children's Hospital, Little Rock, Arkansas, United States
Children's Hospital of Los Angeles - USC School of Medicine, Los Angeles, California, United States
UCLA - Pediatrics, Los Angeles, California, United States
Grażyna Pulka Centrum Medyczne ALL-MED, Kraków, Malopolskie, Poland
Snzoz Alergologia Plus Ośrodek Diagnostyki i Terapii Uczuleń, Poznań, Wielkopolskie, Poland
Allergy Clinic JSC Perspektyvos, Vilnius, Lithuania
Aranyklinika Kft, Szeged, Csongrád, Hungary
"Inlita" JSC Santara CTC, Vilnius, Vilniaus Apskritis, Lithuania
Medical University of Vienna, Vienna, Austria
NZZ Imunologicka ambulancia, Poprad, Slovakia
Alergopraktik s.r.o., Jablonec Nad Nisou, Czechia
Medimun s.r.o., Trnava, Slovakia
Tongren Hospital, Beijing, China
Vienna Challenge Chamber, Vienna, Austria
California Allergy and Asthma Medical Group, Los Angeles, California, United States
Deaconess Clinic Allergy, Evansville, Indiana, United States
Multiprofile Hospital for active treatment, Department of Pediatrics, Gabrovo, Bulgaria