In-Motion-App for remote General Movement Assessment: a multi-site observational study oleh Beate Horsberg Eriksen, Annemette Brown, Christine van den Broeck, Kris DeCoen, Toril Fjørtoft, Daniel Groos, Espen Alexander F Ihlen, Siril Osland, Aurelie Pascal, Henriette Paulsen, Ole Morten Skog, Wiebke Sivertsen