Asthma Bronchiale

• Université de Genève — Geneva, Canton of Geneva, Switzerland

• Trakya University Faculty of Health Sciences — Edirne, Turkey, Turkey (Türkiye)

• China-Japan Friendship Hospital — Beijing, China

Not specified

• University of Saskatchewan — Saskatoon, Saskatchewan, Canada

• AIPSMCPP Dr. Elina Smilkova — Blagoevgrad, Bulgaria
• Medical Center Viva Phenix — Dobrich, Bulgaria
• Medical Center Hipocrat — Gabrovo, Bulgaria
• ASIMPIDPP Dr. Veselin Kalfov — Haskovo, Bulgaria

• University Hospital Aachen — Aachen, Germany
• Department of Pneumology and Intensive Care Medicine, RWTH Aachen University Hospital — Aachen, North Rhine-Westphalia, Germany

• Hospital Universitario Virgen del Rocío — Seville, Sevilla, Spain

• Schön Klinik Berchtesgadener Land — Schönau am Königssee, Germany

• Dr Blagden — Chesterfield, United Kingdom