Hardelid, P. ., Dattani, N. ., Gilbert, R. ., Child, H. P. B. of the R. C. of P. and, & Working, G. C. D. O. (2014). Estimating the prevalence of chronic conditions in children who die in England, Scotland and Wales: a data linkage cohort study. BMJ Open, 4(8), e005331. https://doi.org/10.1136/bmjopen-2014-005331 (Original work published 2014)