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To define an i2b2 project in which the target ontology should be uploaded, drag an i2b2 project from the Import Browser onto the "Target Project" field in the Mappping Editor. After clicking the "Upload" button, the target ontology will be uploaded in the i2b2, concept and modifier_dimension of the target i2b2 project. All patient data from the source i2b2 project will be modified according to the transformation rules defined when creating the target ontology. This patient data will also be uploaded to the observation_fact and the patient related tables of the target i2b2 project and can then be queried with any i2b2 query tool.

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