Dear Delegates,

Please note that abstracts submission due date for podium/poster has been extended to April 30, 2021. 

You may submit your abstract here https://www.ioha2021.org/index.php?gt=pro/pro07

Proposal submission for scientific symposia is available until the end of March at https://www.ioha2021.org/index.php?gt=pro/pro04  

Short video clip of scientific program promotion is available here: https://www.youtube.com/c/IOHA2021 

Meet our session moderators and speakers in advance the conference.

For more inquiries, please contact Secretariat (info.ioha2021@gmail.com). 

Thank you!