title: Introductory paragraph - Volume 27, Issue 3.
mesh_terms: D000058:Accidental Falls / Q000517:prevention & control*; D005081:Exercise Therapy / Q000379:methods* / Q000639:trends; D020233:Gait Disorders, Neurologic / Q000534:rehabilitation; D006801:Humans; D004856:Postural Balance / Q000502:physiology; D011597:Psychomotor Performance / Q000502:physiology; D012046:Rehabilitation / Q000379:methods*; D016138:Walking / Q000502:physiology