Here we present materials that are informative but do not fit into the review proper

For the review Closed-system drug-transfer devices plus safe handling of hazardous drugs versus safe handling alone for reducing exposure to infusional hazardous drugs in healthcare staff, you will find the following elements:

• Peer referee comments;
• Authors' response to peer referee comments;
• Published critiques: 1, 2, 3;
• Email correspondence between critics and the Cochrane Work editorial base;
• Email correspondence between the Cochrane Editor in chief (or his representatives) and the Cochrane Work editorial base; and
• Rebuttal to published critiques.