A symposium presentation consists of three presentations and a discussant/chairperson, who may be one of the presenters. Each symposia are allocated 90 minutes. The title of the symposium plus the names and affiliations of all participants in the session, including the chair, and an overview of 100-200 words should be submitted by the organiser. In addition, each presenter in the symposium must submit an abstract of 100-200 words. Organisers of symposium proposals must nominate a discussant/chairperson and organise the session to allow time for questions and discussion