Quantifying the patient´s perspective in neuromyelitis optica spectrum disorder: Psychometric properties of the SymptoMScreen questionnaire.
José E Meca-LallanaJorge MaurinoFrancisco Pérez-MirallesLucía ForeroMaría SepúlvedaCarmen CallesMaría L Martínez-GinésInés González-SuarezSabas BoyeroLucía Romero-PinelÁngel P SempereVirginia Meca-LallanaLuis QuerolLucienne Costa-FrossardDaniel PrefasiRocío Gómez-BallesterosJavier BallesterosPublished in: PloS one (2021)
The SyMS shows appropriate psychometric characteristics and may constitute a valuable and easy-to-implement option to measure symptom severity in patients with NMOSD.