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Br J Surg. 2013 Jan;100(2):172-3. doi: 10.1002/bjs.8998. Epub 2012 Nov 23.

The problem of the poor control arm in surgical randomized controlled trials.

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1
Department of General, Visceral and Transplantation Surgery, University Hospital Heidelberg, Im Neuenheimer Feld 110, 69120 Heidelberg, Germany.
PMID:
23180610
DOI:
10.1002/bjs.8998
[Indexed for MEDLINE]
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