In case it doesn't get to make the login follows the instructions below, choosing the one that is adapted to the navigator used by the user:

Internet Explorer: in menu Tools, Internet Options, go to 'Privacy' and then allow the security level in Medium, either add the address of Revista Brasileira de Terapias Cognitivas how reliability, http://www.sgponline.com.br/rbtc/sgp/, and click in OK.

Mozilla Firefox: in the Tools menu, go to link 'Options', then click the Privacy tab, select the 'Sites to set cookies', click OK to finish and will be ready to login in Publication Management System.