title: How to write a protocol.
authors.affiliation: University Dental Hospital of Manchester, UK. Kevin.O'Brien@man.ac.uk
authors.forename: Kevin
authors.initials: K
authors.lastname: O'Brien
authors.forename: Jean
authors.initials: J
authors.lastname: Wright
mesh_terms: D002986:Clinical Trials as Topic / Q000379:methods*; D018865:Dental Research / Q000379:methods*; D006801:Humans; D012107:Research Design