Nationwide quality assurance of high-throughput diagnostic molecular testing during the SARS-CoV-2 pandemic: role of the Belgian National Reference Centre oleh Reile Janssen, Lize Cuypers, Lies Laenen, Els Keyaerts, Kurt Beuselinck, Sunita Janssenswillen, Bram Slechten, Jannes Bode, Elke Wollants, Kristel Van Laethem, Annabel Rector, Mandy Bloemen, Anke Sijmons, Nathalie de Schaetzen, Arnaud Capron, Kurt Van Baelen, Thierry Pascal, Céline Vermeiren, Fabrice Bureau, Jo Vandesompele, Pieter De Smet, Wouter Uten, Hugues Malonne, Pierre Kerkhofs, Jo De Cock, Veerle Matheeussen, Bruno Verhasselt, Laurent Gillet, Gautier Detry, Bertrand Bearzatto, Jonathan Degosserie, Coralie Henin, Gregor Pairoux, COVID-19 Genomics Belgium Consortium, Piet Maes, Marc Van Ranst, Katrien Lagrou, Elisabeth Dequeker, Emmanuel André