*Severity of Illness Index
Cowan, L. J., Ahn, H., Flores, M., Yarrow, J., Barks, L. S., Garvan, C., Weaver, M. T., Stechmiller, J. 2019. Pressure Ulcer Prevalence by Level of Paralysis in Patients With Spinal Cord Injury in Long-term Care. Adv Skin Wound Care. 32 (3) 122-130.
Poss, Jeff, Murphy, Katharine M, Woodbury, M Gail, Orsted, Heather, Stevenson, Kimberly, Williams, Gail, Macalpine, Shirley, Curtin-Telegdi, Nancy, Hirdes, John P 2010. Development of the interRAI Pressure Ulcer Risk Scale (PURS) for use in long-term care and home care settings. BMC Geriatrics. 10 () 67.
van der Steen, J. T., Volicer, L., Gerritsen, D. L., Kruse, R. L., Ribbe, M. W., Mehr, D. R. 2006. Defining severe dementia with the Minimum Data Set. Int J Geriatr Psychiatry. 21 (11) 1099-106.