3Meats E, Heneghan C, Crilly M, et al. Evidenee-based medicine teaching in UK medical sehools [J]. Medical Teaeher, 2009, 31 (4): 369-374.
4Abaid L N, Grimes D A, Schulz K F. Reducing publication bias through trial registration [J]. Obstetrics And Gynecology, 2007, 109 (6): 1434-1437.
5De Angelis C, Dr-en J M, Frizelle F A, et al. Clinical Trial Registration: A Statement from the International Committee of Medical Journal Editors[J]. Ann Intern Med, 2004(141): 477-478.