Do we really need to calculate a minimal important difference for ALSFRS-R?: A letter in response to 'Clinically meaningful change: evaluation of the Rasch-built Overall Amyotrophic Lateral Sclerosis Disability Scale (ROADS) and the ALSFRS-R' published in Vol. 24(3–4), pp. 311–316 - Vázquez-Costa, Juan Francisco (Amyotrophic Lateral Sclerosis & Frontotemporal Degeneration, 2024)