Circular instead of hierarchical: methodological principles for the evaluation of complex interventions

Harald Walach(Kazimieras Simonavičius University), Wayne B. Jonas(Healing Institute), George Lewith(Unknown), Vinjar Fønnebø(Usman Institute of Technology), Torkel Falkenberg(University Hospital Bonn)
BMC Medical Research Methodology
June 24, 2006
Cited by 247


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