(MDPI, 2021) Emes, David; Hüls, Anke; Baumer, Nicole; Dierssen, Mara; Puri, Shiela; Russell, Lauren; Sherman, Stephanie L.; Strydom, Andre; Bargagna, Stefania; Brandão, Ana Cláudia; Costa, Alberto C.S.; Feany, Patrick T.; Chicoine, Brian Allen; Ghosh, Sujay; Rebillat, Anne-Sophie; Sgandurra, Giuseppina; Valentini, Diletta; Roher, Tilman R.; Levin, Johannes; Lakhanpaul, Monica; Trisomy Research Society Covid-Initiative Study Group