- Address correspondence and reprint requests to: Juliana Heinrich, CAISM, Rua Alexander Fleming 101, Campinas, SP, Brazil 13083-881. Email:
- First published November 1, 2004.
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.