Article Text

Download PDFPDF
Featured correspondence
Long-term dual antiplatelet therapy after percutaneous coronary intervention
  1. Andrea Messori,
  2. Valeria Fadda,
  3. Sabrina Trippoli
  1. Laboratory of Pharmacoeconomics, SIFO, Prato, Italy
  1. Correspondence to Andrea Messori, Laboratory of Pharmacoeconomics, SIFO, via Guimaraes 7, 59100 Prato, Italy; labsifofe{at}

Statistics from

Request Permissions

If you wish to reuse any or all of this article please use the link below which will take you to the Copyright Clearance Center’s RightsLink service. You will be able to get a quick price and instant permission to reuse the content in many different ways.

To the Editor: The statistics of propensity adjustment which Harjai et al1 have used with some modifications is a recognised tool to increase the value of non-experimental data.2 3 However, these authors have used propensity statistics less efficiently than other studies in this area.2 3 In fact, propensity statistics have only been introduced by Harjai et al in their multivariate regression analysis, but no 1:1 propensity matching has been made to identify …

View Full Text


  • Linked articles 200782.

  • Competing interests None.

  • Provenance and peer review Not commissioned; not externally peer reviewed.

Linked Articles