Michael J Shoemaker, M Mullins-MacRitchie, J Bennett, K Vryhof, et al.. "Predicting response to rehabilitation in elderly patients with stroke using the Orpington Prognostic Scale and selected clinical variables" Journal of Geriatric Physical Therapy Vol. 29 Iss. 2 (2006)
Available at: http://works.bepress.com/michael_shoemaker/23/