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Comment
. 2011 Jul;20(7):714-7.
doi: 10.1002/pds.2151. Epub 2011 Jun 2.

Safety surveillance of longitudinal databases: methodological considerations

G Niklas Norén  1 , Johan Hopstadius, Andrew Bate, I Ralph Edwards
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Comment

Safety surveillance of longitudinal databases: methodological considerations

G Niklas Norén et al. Pharmacoepidemiol Drug Saf. 2011 Jul.
No abstract available

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