Date	Event	Description
21 September 2020	New citation required and conclusions have changed	Abstract, plain language summary, results, discussion, and conclusions redrafted. Background and methods brought up‐to‐date, including use of current Cochrane risk of bias tool and dealing with missing data. Subgroup analyses revised. Summary of findings table updated Conclusions strengthened through the addition of 26 new studies. Conclusions based on short‐term (up to 6 months), medium‐term (6 to 15 months), and long‐term (longer than 15 months) effects
21 September 2020	New search has been performed	New literature search run