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Observational research in the evidence based environment: eclipsed by the randomised controlled trial?
  1. Correspondence to:
    Dr Rod H Stables, Royal Liverpool University Hospital, Prescot Street, Liverpool L7 8XP, UK;
    r.stables{at}btinternet.com
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Stables RH
Observational research in the evidence based environment: eclipsed by the randomised controlled trial?

Publication history

  • First published February 1, 2002.
Online issue publication 
October 25, 2017

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