| Literature DB >> 9221982 |
S R Stapleton, K M David, W F Harkness, B N Harding.
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Year: 1997 PMID: 9221982 PMCID: PMC2169629 DOI: 10.1136/jnnp.63.1.119
Source DB: PubMed Journal: J Neurol Neurosurg Psychiatry ISSN: 0022-3050 Impact factor: 10.154