Date	Event	Description
31 July 2016	Amended	Under Abstract/Search methods, deleted Google Scholar
24 June 2013	Amended	Editorial changes requested by Prostatic Diseases and Urologic Cancers Group
4 March 2013	Amended	Under 'Serenoa repens alone or in combination versus placebo,' changed "There were 25 trials" to "24" trials. Added Carbin 1990 to the list. Under 'Serenoa repens alone or in combination versus active control,' we deleted Carbin 1990 from this listing. We changed "of 10 trials comparing SR" to "of 9 trials." We changed "Three trials reported nocturia" to "Two trials." Deleted Carbin 1990 from Analysis 1.5 because it was combination therapy not monotherapy
31 October 2012	New search has been performed	Search updated 27 January 2012; two new studies included.
31 October 2012	New citation required but conclusions have not changed	Two new studies included. Byline changed; conclusions not changed.
6 May 2011	Amended	For this update (2012) we added adverse events (harms) to 'Secondary outcomes.'
4 March 2010	Amended	Under 'Feedback/1 Anna Rita Bilia, et al, 31 August 2009/Summary/Reply,' a clause read: "and by 0.72 in the placebo group (95 percent confidence interval, ‐1.40 to ‐0.04) ('Table 3')." It has been changed to "and by 0.72 in the placebo group (95 percent confidence interval, ‐1.40 to ‐0.04) ('Table 3')."
29 September 2008	New citation required and conclusions have changed	We have modified our findings of the efficacy of Serenoa repens.
10 July 2008	New search has been performed	This is a substantial update with nine new trials.
25 March 2008	Amended	Converted to new review format
21 December 2007	New citation required and conclusions have changed	Substantive amendment