2015 Jan 28

New search has been performed

A search of the Cystic Fibrosis and Genetic Disorders Group's Inborn Errors of Metabolism Register identified 51 references. A total of 43 records were excluded after preliminary screening of titles or abstracts (or both). Of the remaining eight potentially eligible trials, six were evaluated and then added to the 'Excluded studies' section, a further trial is already listed in the 'Studies awaiting classification' section (Giovannini 2006) and the remaining trial has been added to 'Studies awaiting classification' (Lange 2004).

2015 Jan 28

New citation required but conclusions have not changed

Minor changes have been made throughout the text for this update.

2011 Mar 11

New search has been performed

A search of the Group's Inborn Errors of Metabolism Trials Register identified eleven potentially relevant references, although only one was eligible for inclusion in the review. This was an additional reference to an already excluded study (MacDonald 2006c).

2009 May 13

Amended

No changes ‐ republished to fix technical problem.

2017 May 10

Amended

Converted to new review format.

2017 May 10

Amended

Converted to new review format.