The importance of potential studies that have not existed and registration of observational data sets

JAMA. 2012 Aug 8;308(6):575-6. doi: 10.1001/jama.2012.8144.
No abstract available

MeSH terms

  • Case-Control Studies
  • Clinical Trials as Topic*
  • Cohort Studies
  • Data Collection / methods
  • Forecasting
  • Humans
  • Observation*
  • Publication Bias
  • Registries / statistics & numerical data*
  • Research Design