Sensitive screening of single nucleotide polymorphisms in cell free DNA for diagnosis of gestational tumours. - Maher GJ; Fisher RA; Kaur B; Aguiar X; Aravind P; Cedeno N; Clark J; Damon D; Ghorani E; Januszewski A; Kalofonou F; Murphy R; et al. (NPJ genomic medicine, 2022)