Laura O Morris

The reliability and validity of the Four Square Step Test for people with balance deficits secondary to a vestibular disorder.

Patrick J Sparto, Susan L Whitney, S. Whitney, 2007, Archives of physical medicine and rehabilitation.

Temporal and Spatial Characteristics of Gait During Performance of the Dynamic Gait Index in People With and People Without Balance or Vestibular Disorders

Susan L Whitney, S. Whitney, Laura O. Morris, 2008, Physical Therapy.