Rapid SARS-CoV-2 testing in primary material based on a novel multiplex RT-LAMP assay. - Schermer B; Fabretti F; Damagnez M; Di Cristanziano V; Heger E; Arjune S; Tanner NA; Imhof T; Koch M; Ladha A; Joung J; Gootenberg JS; et al. (PloS one, 2020)