Carvalho, Gustavo, Ricardo Choren, Cristina Carvalho, Carlos Lucena, João Condack, and Renato Moreira de Sá.
" Digital Prenatal: A Collaborative Environment for Discussing Clinical Cases in Obstetrics." <em>Proceedings of the 9th Medical Informatics Workshop,
Bento Gonçalves/RS, 2009</em>. SBC, 2009,  
pp.1955-1958.