title: Searching for information from unreported trials--amnesty for the past and prospective meta-analyses for the future.
authors.forename: A
authors.initials: A
authors.lastname: Zanchetti
authors.forename: G
authors.initials: G
authors.lastname: Mancia
mesh_terms: D000959:Antihypertensive Agents / Q000627:therapeutic use*; D015982:Bias; D002986:Clinical Trials as Topic; D006801:Humans; D006973:Hypertension / Q000188:drug therapy*; D015201:Meta-Analysis as Topic; D011643:Publishing; D016032:Randomized Controlled Trials as Topic; D012042:Registries
chemical_list: D000959:Antihypertensive Agents