title: Journal editors must play their part in checking timing of clinical trial registration.
authors: South African Cochrane Centre at the South African Medical Research Council, PO Box 19070, 7505, Tygerberg, South Africa aabrams@mrc.ac.za.
authors: Amber L
authors: AL
authors: Abrams
authors: South African Cochrane Centre at the South African Medical Research Council, PO Box 19070, 7505, Tygerberg, South Africa.
authors: Tamara
authors: T
authors: Kredo
mesh_terms: D002986:Clinical Trials as Topic / Q000592:standards*; D035081:Editorial Policies; D017594:Publication Bias; D012042:Registries / Q000592:standards*