Ruben Perorazio, Fabrício Faria, Rafael Monclar, Jonice Oliveira, and Jano Souza. 2012. Studying Group Dynamics Through the Use of Social Network Analysis in a Medical Community. In Proceedings of the 1st Brazilian Workshop on Social Network Analysis and Mining, July 17, 2012, Curitiba, Brasil. SBC, Porto Alegre, Brasil, 212-215.