Free online availability substantially increases a paper's impact.
. The Need for Open-access Structured Data in Cardiology Research. Biomed Data J. 2015;1(1):36-38.
National Library of Medicine (brackets, no "et al."): . Free online availability substantially increases a paper's impact. Nature. 2001;411(6837):521.
DOI: 10.1038/35079151
National Library of Medicine (grant proposals with PMCID/PMID): . Free online availability substantially increases a paper's impact. Nature. 2001;411(6837):521.
DOI: 10.1038/35079151
National Library of Medicine (NLM) - Grant with PMID: . Free online availability substantially increases a paper's impact. Nature. 2001;411(6837):521.
DOI: 10.1038/35079151
