| Literature DB >> 21703817 |
Claud Regnard1, Robert Twycross, Mary Mihalyo, Andrew Wilcock.
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Year: 2011 PMID: 21703817 DOI: 10.1016/j.jpainsymman.2011.06.001
Source DB: PubMed Journal: J Pain Symptom Manage ISSN: 0885-3924 Impact factor: 3.612