@misc{10219, author = {D. Margolis and W. Bilker and J. Knauss and M. Baumgarten and B. Strom}, title = {The incidence and prevalence of pressure ulcers among elderly patients in general medical practice}, year = {2002}, journal = {Ann Epidemiol}, volume = {12}, number = {5}, pages = {321-5}, issn = {1047-2797 (Print) 1047-2797}, }