The impact of lockdown on young people with genetic neurodevelopmental disabilities: a study with the international participatory database GenIDA oleh Romain Coutelle, Morgane Boedec, Karlijn Vermeulen, Joost Kummeling, David A. Koolen, Tjitske Kleefstra, Camille Fournier, Florent Colin, Axelle Strehle, David Geneviève, Pauline Burger, Jean-Louis Mandel