Evidence Review and download supporting evidence. Includes the full guideline if available. Supporting evidence Review decision Review decision – June 2022 PDF 297 KB 21 June 2022 Costing report – June 2022 PDF 204 KB 21 June 2022 Review decision – January 2018 PDF 378 KB 22 January 2018 Review report – January 2018 PDF 781 KB 22 January 2018