Congress participants requiring visa to enter the Netherlands should process their visa application as soon as possible.

Participants may obtain a visa invitation letter at the time of making their online registration for the congress. The letter is automatically sent to participants who have fully completed their application and paid.

Abstract presenters and YIM participants may obtain a customized invitation letter prior to their registration by contacting Please include a reference to the abstract under consideration in your email.

Participants who have applied for visa in due time and receive a rejection notice from the visa office will benefit from a refund of their registration fee (minus 40 EUR handling fee).