| Literature DB >> 23903889 |
Alasdair Philips, Mike O'Carroll, Denis Henshaw, Graham Lamburn.
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Year: 2013 PMID: 23903889 DOI: 10.1097/EDE.0b013e31829f9155
Source DB: PubMed Journal: Epidemiology ISSN: 1044-3983 Impact factor: 4.822