Revised 15-item Glasgow Benefit Inventory with five factors based on analysis of a large population study of medical and surgical otorhinolaryngological interventions.
George G BrowningHaytham KubbaWilliam M WhitmerPublished in: Clinical otolaryngology : official journal of ENT-UK ; official journal of Netherlands Society for Oto-Rhino-Laryngology & Cervico-Facial Surgery (2020)
A 15-question GBI with five factors is provided that is more explanatory of the areas of benefit.