Validation of the MASK‐rhinitis visual analogue scale on smartphone screens to assess allergic rhinitis control

Visual Analogue Scale (VAS) is a validated tool to assess control in allergic rhinitis patients.The aim of this study was to validate the use of VAS in the MASK-rhinitis (MACVIA-ARIA Sentinel NetworK for allergic rhinitis) app (Allergy Diary) on smartphones screens to evaluate allergic rhinitis symptoms and disease control.Each user filled 4 different VAS measuring overall, nasal, ocular, and asthma symptoms at least once. Following COSMIN...