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Room metaphors have become increasingly popular as a basis for CSCW systems. This paper describes how such metaphors might be extended to support large scale communication through the introduction of a spatial model for meditating conversations in virtual computer spaces. The model is described in terms of an abstract mathematical framework and the paper(More)
OBJECTIVES In the UK, there have been a number of national initiatives to promote earlier detection and prompt referral of patients presenting to primary care with signs and symptoms of cancer. The aim of the study was to explore the experiences of a range of primary care staff in promoting earlier presentation, detection and referral of patients with(More)
BACKGROUND Community-based studies of patellofemoral pain (PFP) need a questionnaire tool that discriminates between those with and those without the condition. To overcome these issues, we have designed a self-report questionnaire which aims to identify people with PFP in the community. METHODS STUDY DESIGNS comparative study and cross-sectional(More)
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