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Different approaches are available for the integration of existing health information systems (HIS) in integration projects. Within the PlugIT project in Finland, we have found it necessary to design and implement integration in a collaborative, multidisciplinary and open way. In this paper, we use some generic integration models and relate them to the(More)
Process and activity modeling are widely used in healthcare work and systems development projects. There are various approaches and abstractions available for process modeling. This study describes a four-level approach to activity and process modeling which has been used in modeling healthcare activities in relation to the specification of service-oriented(More)
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