The use of placebo in randomised surgical clinical trials

نویسندگان

  • Karolina Wartolowska
  • Andrew Judge
  • Benjamin Dean
  • Ines Rombach
  • Julian Savulescu
  • David Beard
  • Andrew Carr
چکیده

Methods We searched MEDLINE, EMBASE, and the Cochrane Controlled Trials Register, from their beginning to September 2012, and screened the references of the already included studies. We reviewed randomised clinical trials comparing surgery with a placebo intervention. Surgery was defined as any procedure that changes the anatomy and requires a skin incision or the use of endoscopic techniques; dental studies were excluded. We did not limit the search to any particular type of intervention or condition.

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عنوان ژورنال:

دوره 14  شماره 

صفحات  -

تاریخ انتشار 2013