The Newfoundland and Labrador mosaic founder population descends from an Irish and British diaspora from 300 years ago. - Gilbert, Edmund; Zurel, Heather; MacMillan, Margaret E.; Demiriz, Sedat; Mirhendi, Sadra; Merrigan, Michael; O'Reilly, Seamus; Molloy, Anne M.; Brody, Lawrence C.; Bodmer, Walter; Leach, Richard A.; Scott, Roderick E. M.; et al. (Communications Biology, 2023)