*Cochrane Database of Systematic Reviews* 2015; 4:CD010260
*Health Technology Assessment* 2015; 19(15)
*Cochrane Database of Systematic Reviews* 2015; 1:CD010757
*Cochrane Database of Systematic Reviews* 2015; 1:CD011453
*Pediatrics* 2014; 134(4):e1117-e1128
*Cochrane Database of Systematic Reviews* 2014; 9:CD006119
*Cochrane Database of Systematic Reviews* 2014; 6:CD010409
*Cochrane Database of Systematic Reviews* 2014; 5:CD010870
*Cochrane Database of Systematic Reviews* 2014; 4:CD006912
*Cochrane Database of Systematic Reviews* 2014; 2:CD010449