title: When walking fails.
authors.affiliation: Division of General Medicine and Primary Care, Department of Medicine, Harvard Medical School, Boston, Mass., USA.
authors.forename: L I
authors.initials: LI
authors.lastname: Iezzoni
mesh_terms: D000223:Adaptation, Psychological; D006233:Persons with Disabilities / Q000523:psychology; D006801:Humans; D010817:Physician-Patient Relations; D012917:Social Adjustment; D016138:Walking; D014910:Wheelchairs