| Date | Event | Description |
|---|---|---|
| 31 July 2017 | New citation required but conclusions have not changed | Minor changes have been made throughout the review. |
| 31 July 2017 | New search has been performed | A search of the Cochrane Cystic Fibrosis and Genetic Disorders Group's Haemoglobinopathies Trials Register did not identify any potentially‐relevant trials for inclusion in this review. Further searches of LILACS, Epistemonikos, WHO International Clinical Trials Registry Platform Search Portal and ClinicalTrials.gov also did not identify any eligible trials. |
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