Table 3.

Recording/broadcasting modalities

Pre-recorded content	e-Posters	E-Posters presentations allowed zoom-ins of preselected areas of the poster for easier discovery of image content. Presenters had the option of recording a 3-min commentary of their poster through an upload wizard.
	System-assisted presentations (abstracts)	Presenters uploaded the presentation with voiceover. Length of the presentation and the number of slides checked via robot-assisted wizard.
	Technician-assisted presentation (pre-arranged scientific/educational content)	Technician ensuring proper sound, image, and the length of the presentation.
	Pre-recorded sessions	Online set-up to recreate the traditional session format focusing on interaction between faculty. Technician-assisted with suppliers managing speakers, slides, and editing the final video for dissemination.
	Green-screen filming	Presenters were asked to welcome a camera crew which came to their home or place of work to record their presentations on a green screen background. Subsequently, the recording was embedded in a live studio transmission from the virtual 3D studio in Amsterdam.
Real-time produced content (live)	Commentaries and Q&A of hot-line trials, daily wrap-ups	Live broadcasting in a green screen studio in Amsterdam and image embedded in the virtual 3D studio.