*Decubitus Ulcer/et [Etiology]
        Berlowitz, D. R., Brandeis, G. H., Anderson, J. J., Ash, A. S., Kader, B., Morris, J. N., Moskowitz, M. A. 2001. Evaluation of a risk-adjustment model for pressure ulcer development using the Minimum Data Set. Journal of the American Geriatrics Society.  49 (7) 872-6.  
          Berlowitz, D. R., Brandeis, G. H., Morris, J. N., Ash, A. S., Anderson, J. J., Kader, B., Moskowitz, M. A. 2001. Deriving a risk-adjustment model for pressure ulcer development using the Minimum Data Set.. Journal of the American Geriatrics Society.  49 (7) 866-71.