Completeness of reporting of trials published in languages other than English: implications for conduct and reporting of systematic reviews.
Moher D, Fortin P, Jadad A R, +6 more·Lancet (London, England)
BACKGROUND: Lately, the number of systematic reviews published has increased substantially. Many systematic reviews exclude trials published in languages other than English. However, there is little empirical evidence to support this action. We looked for differences in the completeness of reporting between trials publ…