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1) Import the sledgehammer xml
Check whether a dataset has been uploaded by searching the main Datasets page, if not upload the xml file. Admin > Import. Under Upload DDI Dataset files, browse and Import Dataset. This might take a while to appear in the Datasets list. Note that the prefix used when running Sledgehammer must be identical to the instrument prefix. This must be checked carefully as otherwise this will mean mappings will have to be redone.
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