title: We have read with interest the article by Romei et al. published recently in Gait & Posture that advocates the use of the Normalcy Index proposed by Shutte et al.
authors.forename: Tim
authors.initials: T
authors.lastname: Theologis
authors.forename: Nicky
authors.initials: N
authors.lastname: Thompson
authors.forename: Marian
authors.initials: M
authors.lastname: Harrington
mesh_terms: D005684:Gait / Q000502:physiology*; D020233:Gait Disorders, Neurologic / Q000175:diagnosis*; D006801:Humans; D012016:Reference Values; D009626:Terminology as Topic