Searching and synthesising ‘grey literature’ and ‘grey information’ in public health: critical reflections on three case studies
Crossref DOI link:
Update policy: https://doi.org/10.1007/SPRINGER_CROSSMARK_POLICY
Hillier-Brown, Frances C.
Moore, Helen J.
Lake, Amelia A.
Funding for this research was provided by:
National Institute for Health Research (School of Public Health Research)
United Kingdom Clinical Research Collaboration (Fuse, CEDAR)
unspecified valid from 2016-09-29