- Address correspondence and reprint requests to Lidia Rosi Medeiros, MD, PhD, José de Alencar 1244 apt 1009, Porto Alegre, RS, Brasil, CEP 90880-480. E-mail: .
- First published October 1, 2009.
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.