title: Methodology issues and misleading information in: "User evaluation of two electronic mobility aids for persons who are visually impaired: a quasi-experimental study using a standardized mobility course," by Roentgen, Gelderblom, and de Witte, Assistive Technology, Volume 24, Issue 2, pp. 110-120.
authors.forename: Brian S
authors.initials: BS
authors.lastname: Hoyle
mesh_terms: D002183:Canes; D005260:Female; D006801:Humans; D008297:Male; D012656:Self-Help Devices; D019987:Persons with Visual Disabilities; D016138:Walking