Authors: Carlos E B Couri; Maria C B Oliveira; Ana B P L Stracieri; Daniela A Moraes; Fabiano Pieroni; George M N Barros; Maria Isabel A Madeira; Kelen C R Malmegrim; Maria C Foss-Freitas; Belinda P Simões; Edson Z Martinez; Milton C Foss; Richard K Burt; Júlio C Voltarelli Journal: JAMA Date: 2009-04-15 Impact factor: 56.272