Each oral presentation will last 10 minutes plus 3-5 minutes for discussion. The time will be strictly controlled by the session moderator. After the confirmation of acceptance of the oral communication, the authors will be informed about formal and technical details of the presentation. Preferably, the presentations should be prepared in a compatible format PPT or PDF, and they will be projected using a computer with Windows operating system. The authors needing other operating systems or to use their own laptop should contact the Secretariat of the Congress in advance. The official languages of the Congress will be Spanish, Portuguese and English, but the presentation slides must be in English.