Online Registration

All participants can register by using the Online Registration Forms available at this page.

Registration Fees (In-Person participation) (euro / include VAT 24%)

Registration Category Early Registration
until September 4th, 2021
Late Registration
from September 5th, 2021 to September 20th, 2021*
Regular 160,00 € 200,00 €
Students 60,00 € 80,00 €
* Due to the congress protocol (see below) pre-registration for in-person participation is mandatory.
The registration fees indicated above are only applicable if both the registration form and payment are received on or before the deadline date; otherwise, the next higher registration fee will be applied.

Registration Fees include:

  • Admission to the main Scientific Sessions
  • Admission to the exhibition
  • Conference Material
  • Certificate of Attendance
  • Coffee Breaks & Light Lunches (lunch boxes)
  • Opening Ceremony and Welcome Reception


Please advise the Protocol for in-person attendance

Authors’ registration:

We would like to remind you that for each abstract the Registration Fee for at least one of the authors must be paid. Pre-Registration is mandatory the latest by September 10th 2021 in order your paper to be included in the proceedings and make all necessary arrangements for your participation in-person or on line.

Cancellation and refund Policy

All cancellations and/or amendments have to be made in writing to Conferre SA ( No telephone cancellations and/or amendments will be accepted.

• No refunds will be made in the event of any cancellations received after September 1st, 2021.

Changes due to Covid restrictions: in case of new limitations or local and international restrictions, a participant or author registered to the Congress can change the fee to the On line access and will receive a refund of the price difference.

Methods of Payment

A. By Credit Card (MasterCard / Visa)

The preferred payment method for all transactions for the Conference is online payment by credit card. For security reasons, payment by credit card is being made online through DeltaPAY system (Alpha Bank’s secure transaction service).

B. By Bank Transfer

All payments for the Symposium must be made in Euros to Conferre SA. Conferre SA is the professional Organizing-Administrative Bureau/Secretariat of the Conference and acts on behalf of the Organizers.


Receipts: All invoices and receipts will be provided to participants upon completion of the Conference by the Secretariat, upon request.

Invoices: For invoice issuing please contact the Secretariat at at least 5 days prior to the Conference to provide the needed details.

Instructions for the registration platform:

Conference Registration:

Registration Fees (On LINE ACCESS) (euro / include VAT 24%)

On LINE ACCESS will give access only on the on line transmission of the congress

Registration Category On line Access
Regular 130,00 €
Students 50,00 €

Registration Fees include:

  • Access to the on-line
  • Access to all e-posters: on-line
  • Certificate of Attendance
The Organizing Committee strongly encourages those that can travel to Ioannina to attend ΙN -PERSON, to take advantage of the collegiality, networking opportunities and atmosphere that is unique during a face to face event.
Authors of oral presentations who cannot travel due to local and international restrictions or that need to be necessarily quarantined upon their return can register and present with on line participation.

On line registration for on line participation: