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On the path to global open access: a few more miles to go.
PLoS Med 8(3):e1001014 (2011) PMID 21483705
DOI: 10.1371/journal.pmed.1001014
Version: za2963e q8za5 q8zb4 q8zc4 q8zd0 q8zec q8zf5 q8zg3
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PLoS Med 8(3):e1001014 (2011) PMID 21483705
DOI: 10.1371/journal.pmed.1001014