title: A simple hint to improve Robinson and Dickersin's highly sensitive PubMed search strategy for controlled clinical trials.
authors.forename: Giuseppe G L
authors.initials: GG
authors.lastname: Biondi-Zoccai
authors.forename: Pierfrancesco
authors.initials: P
authors.lastname: Agostoni
authors.forename: Antonio
authors.initials: A
authors.lastname: Abbate
authors.forename: Luca
authors.initials: L
authors.lastname: Testa
authors.forename: Francesco
authors.initials: F
authors.lastname: Burzotta
mesh_terms: D000465:Algorithms; D018849:Controlled Clinical Trials as Topic; D006801:Humans; D039781:PubMed; D012196:Review Literature as Topic; D013358:Subject Headings