The purpose of this Request for Proposals is to identify a suitable contractor to conduct a systematic review to inform the development of the WHO guidelines on the management of dyslipidaemia See detailed Terms of Reference and bidding instructions under “Documents” below.  Please note: it is NOT necessary to click on “Express Interest” on the top right-hand side of the screen. In order to inform WHO that you are interested in participating in this Request for Proposals, please follow the provisions of the RFP document below.