Fig. 3From: Evaluation of different suspicion indices in identifying patients with Niemann-Pick disease Type C in clinical practice: a post hoc analysis of a retrospective chart reviewSymptoms in patients diagnosed at clinic earlier than or the same time as Refined SI. NP-C, Niemann-Pick disease Type C; SI, Suspicion Index; VSGP, vertical supranuclear gaze palsyBack to article page