Evaluating the neurofilament light chain-derived gap between biological and chronological age in multiple sclerosis and controls
To compare chronological age and neurofilament light chain (NfL)-derived age in people with multiple sclerosis (pwMS) and controls, and to explore clinical correlates of the NfL age gap. We conducted a real-world, retrospective analysis including 792 pwMS (without evidence of clinical or MRI activity in the previous ye...