Multiple Origins of Ashkenazi Levites: Y Chromosome Evidence for Both Near Eastern and European Ancestries

Doron M. Behar, Mark G. Thomas, Karl Skorecki, Michael F. Hammer, Ekaterina Bulygina, Dror Rosengarten, Abigail L. Jones, Karen Held, Vivian Moses, David Goldstein, Neil Bradman, Michael E. Weale