What is the difference between pressure ulcer prevalence studies and pressure ulcer incidence studies? Prevalence studies measure the number of a defined set of patients who have a pressure ulcer at a ...

4 Section for Biostatistics, Department of Public Health, Aarhus University, Denmark Correspondence to Professor Mohammad Ali Mansournia, Department of Epidemiology and Biostatistics, School of Public ...

Background: Physical, emotional and sexual abuse of children is a major problem in South Africa, with severe negative outcomes for survivors. To date, no known studies have used data directly obtained ...

To provide an overview of the literature data on incidence, prevalence and epidemiology of spinal cord injury (SCI) worldwide and to study their evolution since 1977. The literature from 1995 onwards ...