Allergic Diseases

• Diagnostic & Consultative Centre Ascendent EOOD — Sofia, Bulgaria
• UMHAT "Aleksandrovska" — Sofia, Bulgaria
• Medical Center Hera EOOD — Sofia, Bulgaria
• UMHATEM "N. I. Pirogov" — Sofia, Bulgaria

• National University of Singapore — Singapore

• Laurent GUILLEMINAULT — Toulouse, France

• Peking University Third Hospital — Beijing, Beijing Municipality, China

Not specified

• Sun Yat-sen University — Guangzhou, Guangdong, China

• Children's Hospital — Helsinki, Finland

• Arkansas Children's Hospital — Little Rock, Arkansas, United States
• Sean N. Parker Center for Allergy & Asthma Research at Stanford University — Stanford, California, United States
• National Jewish Health — Denver, Colorado, United States
• Northwestern University Feinberg School of Medicine: Dept of Dermatology — Chicago, Illinois, United States

• The First Affiliated Hospital of Anhui Medical University — Hefei, China

• Mount Sinai West — New York, United States
• Icahn School of Medicine at Mount Sinai — New York, United States