Call for Abstracts Participants interested in presenting data should submit abstracts by June 30, 2008. Abstracts are subject to acceptance by the Scientific Committee. Once accepted, abstracts will be published in the final activity book and scheduled for oral or poster presentation. Acceptance notification and guidelines for poster presentation will be sent in June 2008. Authors of accepted abstracts who have not registered will have until July 17, 2008 to do so, at the rate of $395. After that date, abstracts without registered presenters will be disregarded.