Refbacks
- There are currently no refbacks.
Lígia Silva
Serviços de Reumatologia do Hospital de São João e da Faculdade de Medicina da Universidade do Porto, Portugal.
Portugal
Luzia Sampaio
Portugal
José Pinto
Portugal
Francisco S Ventura
Portugal
The PDF file you selected should load here if your Web browser has a PDF reader plug-in installed (for example, a recent version of Adobe Acrobat Reader).
If you would like more information about how to print, save, and work with PDFs, Highwire Press provides a helpful Frequently Asked Questions about PDFs.
Alternatively, you can download the PDF file directly to your computer, from where it can be opened using a PDF reader. To download the PDF, click the Download link above.