CRS Questionnaire Validation Project

RECRUITING

Thomas Jefferson University Hospital, Philadelphia

RECRUITING

Eastern Virginia Medical School, Virginia City

RECRUITING

Northwestern University Feinberg School of Medicine, Chicago

RECRUITING

UCLA Santa Monica Medical Center, Santa Monica

RECRUITING

Brigham Sinus Center at Brigham and Women's Hospital, Boston

NOT_YET_RECRUITING

UZ Gent, Ghent

RECRUITING

UZ Leuven, Leuven

RECRUITING

St. Michael's Hospital, Toronto

RECRUITING

Univ of Copenhagen, Copenhagen

NOT_YET_RECRUITING

HNO-Klinik, Universitätsklinikum Düsseldorf, Düsseldorf

NOT_YET_RECRUITING

Univ Munich, Munich

RECRUITING

University General Hospital of Heraklion, Heraklion

RECRUITING

U. Aristotle, Thessaloniki

RECRUITING

Univ Hospital Roma, Roma

NOT_YET_RECRUITING

Univ Amsterdam, Amsterdam

RECRUITING

Alrijne Zorggroep, Leiden

RECRUITING

University of Oradea, Oradea

RECRUITING

Ahmed Alkhadi Hospital, Durban

RECRUITING

Hospital Clínico Universitario de Compostela, A Coruña

RECRUITING

Hospital Clinic Barcelona, Barcelona

RECRUITING

Hospital de la Santa Creu i Sant Pau, Barcelona

RECRUITING

Hospital de La Línea de La Concepción, Cadiz

RECRUITING

Hospital Universitario Jerez de La Frontera, Cadiz

RECRUITING

Hospital Universitario Puerta del Mar, Cadiz

RECRUITING

Hospital Universitario Puerto Real, Cadiz

RECRUITING

Hospital Universitario Fuenlabrada, Madrid

RECRUITING

Hospital Universitario Infanta Elena, Madrid y Hospital Universitario Fundación Jiménez Díaz, Madrid

RECRUITING

Hospital Universitario Ramón y Cajal, Madrid

RECRUITING

Hospital del Bierzo, Ponferrada

RECRUITING

Hospital Universitario Marqués de Valdecilla, Santander

RECRUITING

Hospital Universitario Virgen Macarena, Seville

RECRUITING

Hospital General Universitario de Valencia, Valencia