Cluster-RCTs are feasible, but I think before-after studies/time series
are more common.
Hint: search for Chaberny (from Hannover, Germany) in PubMed. She did
some good work in this area.
Regards,
Christian
Chrissy Allott schrieb:
> An infection control nurse has asked me what sort of studies she should be
> looking at, since RCTs seemed unlikely. What do people suggest?
>
> Chrissy Allott
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