Chronic Rhinosinusitis (Diagnosis)

Not specified

• KU Leuven — Leuven, Belgium

• CHUM — Montreal, Quebec, Canada

• The University of Chicago — Hyde Park, Illinois, United States

• Tampere University Hospital — Tampere, Finland

• UF Health of University of Florida — Gainesville, Florida, United States

• Johns Hopkins Bayview Medical Center — Baltimore, Maryland, United States
• Johns Hopkins Hospital — Baltimore, Maryland, United States

• Ent Clinic ASST Settelaghi, University of Insubriae — Varese, Italy

• Novak Clinical Trials — Tucson, Arizona, United States
• Keck School of Medicine at USC Medical Center — Arcadia, California, United States
• Sensa Health Clinical Research — Los Angeles, California, United States
• Cedars-Sinai Medical Center — Los Angeles, California, United States

• Saint Elisabeth Krankenhaus Köln-Hohenlind — Cologne, Germany
• Universitätsklinikum Freiburg Klinik für Hals, Nasen und Ohrenheilkunde — Freiburg im Breisgau, Germany
• Katholisches Krankenhaus Hagen — Hagen, Germany
• Städtisches Klinikum Karlsruhe GmbH — Karlsruhe, Germany