This is guidance to IVI Open Symposium 2019 -Spring- for those who are considering participations to the symposium.
For more information see here about the symposium
If you join IVI by the end of February, the symposium participation fee is free, according to the number of memberships.
I hope you plan to join the symposium as well.
For more information, see “ Participation fee for IVI Open Symposium 2019 -Spring- is free when you join IVI by the end of February”