CRS Questionnaire Validation Project — StellaTrial locations(32 sites)
United States
UCLA Santa Monica Medical Center, Santa Monica, California Northwestern University Feinberg School of Medicine, Chicago, Illinois Brigham Sinus Center at Brigham and Women's Hospital, Boston, Massachusetts Thomas Jefferson University Hospital, Philadelphia, Pennsylvania Eastern Virginia Medical School, Virginia City, Virginia Canada
St. Michael's Hospital, Toronto Denmark
Univ of Copenhagen, Copenhagen Germany
HNO-Klinik, Universitätsklinikum Düsseldorf, Düsseldorf Greece
University General Hospital of Heraklion, Heraklion U. Aristotle, Thessaloniki Netherlands
Univ Amsterdam, Amsterdam Alrijne Zorggroep, Leiden Romania
University of Oradea, Oradea South Africa
Ahmed Alkhadi Hospital, Durban Spain
Hospital Clínico Universitario de Compostela, A Coruña Hospital Clinic Barcelona, Barcelona Hospital de la Santa Creu i Sant Pau, Barcelona Hospital de La Línea de La Concepción, Cadiz Hospital Universitario Jerez de La Frontera, Cadiz Hospital Universitario Puerta del Mar, Cadiz Hospital Universitario Puerto Real, Cadiz Hospital Universitario Fuenlabrada, Madrid Hospital Universitario Infanta Elena, Madrid y Hospital Universitario Fundación Jiménez Díaz, Madrid Hospital Universitario Ramón y Cajal, Madrid Hospital del Bierzo, Ponferrada Hospital Universitario Marqués de Valdecilla, Santander Hospital Universitario Virgen Macarena, Seville Hospital General Universitario de Valencia, Valencia