Due to the covid19 pandemic, the organizers made the decision to postpone the organization of the conference to 2022. Conference dates:4 to 8 January 2021.Registration deadline:December 20, 2020Abstract submission deadline:November 30, 2020. (Poster presentation may be possible if the abstract is submitted after the deadline). Online payment dates: Early payment:October 1, 2020 to October 31, 2020: (340,000 CLP). Late payment:November 1, 2020 to January 1,2021: (400,000 CLP).