Calibration of the Nasal Obstruction Symptom Evaluation Questionnaire Using Rasch Analysis
Frank Declau ,
Laura Pingnet,
Valérie Verkest
Affiliations
Frank Declau
Department of Otorhinolaryngology, GZA-ziekenhuizen, Campus Sint-Vincentius, Antwerp, Belgium
Laura Pingnet
Department of Otorhinolaryngology, GZA-ziekenhuizen, Campus Sint-Vincentius, Antwerp, Belgium; Department of ENT, Antwerp University School of Medicine and Health Sciences, Antwerp, Belgium
Valérie Verkest
Department of Otorhinolaryngology, GZA-ziekenhuizen, Campus Sint-Vincentius, Antwerp, Belgium; Department of ENT, Antwerp University School of Medicine and Health Sciences, Antwerp, Belgium