| Literature DB >> 20843918 |
Gerardo Heiss, Judith Hsia, Mary Pettinger, Barbara V Howard, Garnet Anderson.
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Year: 2010 PMID: 20843918 PMCID: PMC6880878 DOI: 10.1136/bmj.c4995
Source DB: PubMed Journal: BMJ ISSN: 0959-8138