title: How to do it. Organise a multicentre trial.
authors.affiliation: Department of Clinical Neurosciences, Western General Hospital, Edinburgh.
authors.forename: C
authors.initials: C
authors.lastname: Warlow
mesh_terms: D002985:Clinical Protocols; D003365:Costs and Cost Analysis; D004812:Epidemiologic Methods; D006801:Humans; D015337:Multicenter Studies as Topic; D009934:Organization and Administration; D011786:Quality Control