Date	Event	Description
3 September 2015	New search has been performed	A search of the Cochrane Cystic Fibrosis and Genetic Disorders Group's Inborn Errors of Metabolism Trials Regsiter did not identify any potentially eligible trials for inclusion in the review.
3 September 2015	New citation required but conclusions have not changed	Minor changes have been made throughout the review. The 'Plain language summary' has been updated.
24 July 2013	New citation required but conclusions have not changed	Minor changes have been made throughout the review.
24 July 2013	New search has been performed	A search of the Cochrane Cystic Fibrosis and Genetic Disorders Group's Inborn Errors of Metabolism Trials Register did not identify any potentially eligible trials.
17 October 2012	Amended	Contact details updated.