Key methodological issues for the design and delivery of placebo controlled randomised trials of invasive procedures, including surgery: A systematic review

Bibliografische gegevens
Hoofdauteurs:	Cousins, S, Tsang, C, Blencowe, N, Lorenc, A, Chalmers, K, Carr, A, Campbell, M, Cook, J, Beard, D, Blazeby, J
Formaat:	Conference item
Taal:	English
Gepubliceerd in:	BioMed Central 2019

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