- Epidemiology of insomnia: a longitudinal study in a UK populationHannah Morphy
Primary Care Musculoskeletal Research Centre, Keele University, Staffordshire, UK
Sleep 30:274-80. 2007..To investigate the incidence, persistence, and consequences of insomnia and their associations with psychological health and pain...
- The role of sleep problems in the development of depression in those with persistent pain: a prospective cohort studyPaul Campbell
Arthritis Research UK Primary Care Centre, Keele University, UK
Sleep 36:1693-8. 2013....