We invite you to submit your proposals for symposia, PDC program, and special lecutre to be included in the IOHA 2020 scientific program. 

Online submision and detailed guides are currently available at the following links:

• (PDCs) http://www.ioha2020.org/index.php?gt=pro/pro03
• (Symposia) http://www.ioha2020.org/index.php?gt=pro/pro04
• (Special Lecture) http://www.ioha2020.org/index.php?gt=pro/pro05

Please read the requirements and detailed guide at the each web page. 

If you have any inquiries or need assistance, contact the Secretariat (info.ioha2020@gmail.com).

We look forward to receiving your proposals.

Best regards,

IOHA 2020 ISC Committee