Key points are not available for this paper at this time.
An important activity of the National Institute for Health Research is to commission and support the preparation of systematic reviews. For research commissioners, the international prospective register for systematic reviews known as PROSPERO provides an important further step in ensuring the quality and integrity of research evidence and will help avoid unplanned research duplication.
Sally Davies (Thu,) studied this question.
Synapse has enriched 5 closely related papers on similar clinical questions. Consider them for comparative context: