Observational studies as alternatives to randomized clinical trials in surgical clinical research

Academic Article

Authors

Published In

  • Surgery  Journal
  • Digital Object Identifier (doi)

    Pubmed Id

  • 9253904
  • Author List

  • Hu X; Wright JG; McLeod RS; Lossing A; Walters BC
  • Start Page

  • 473
  • End Page

  • 475
  • Volume

  • 119
  • Issue

  • 4