Recruitment for the study took place between May and December 2011.
We are no longer recruiting new participants for the EDIT study.
Following recruitment of participants we shall then conduct the following telephone interviews;
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Phase 1: Baseline telephone interviews took place between June and Decemeber 2011.
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Phase 2: 1-year follow-up interviews to take place between September and December 2012.
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Phase 3: 2-year follow-up interviews to take place between September and December 2013.
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Phase 4: 3-year follow-up interviews to take place between September and December 2014.
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Phase 5: 4-year follow-up interviews to take place between October and December 2015.