Date	Event	Description
28 March 2014	New citation required but conclusions have not changed	Three new review authors joined the original team to update this review.
28 March 2014	New search has been performed	Searches updated. We included five new trials (English 2012; Oldach 2013; Udupa 2011; Vacarezza 2010; van Rensburg 2010a; van Rensburg 2010b) and excluded 43 new trials (Alcacer 1993; Arifin 2013; Bai 2014; Blasi 2013; Block 2006; Bothra 2012; Brittain‐Long 2011; Casapao 2012; Critchley 2010; Daniel 1999a; Daniel 1999b; Dartois 2013; Esposito 2012; File 2012a; File 2012b; Fogarty 2004; Ghebremedhin 2012; Kohno 2013; Lagler 2012; Lee 2012; Little 2012; Long 2011; Lopez‐Vejar 2013; Matzneller 2013; Montassier 2013; Naderer 2013; Navarta 2010; Nussenblatt 2013; Polverino 2013; Rank 2011; Seki 2009; Shorr 2013; Skalsky 2012; Smith 2013; Snyman 2009; Stille 2000; Sun 2012; Viasusa 2013; Worrall 2010; Wunderink 2011; Yamamoto 2013; Yuan 2012; Zhang 2012).