1. Centre for Palaeogenetics, 106 91 Stockholm, Sweden
2. Department of Archaeology and Classical Studies, Stockholm University, 106 91 Stockholm, Sweden
3. FamilyTreeDNA, Gene by Gene, Houston, TX 77008, USA
4. The Archaeologists, National Historical Museums, 114 84 Stockholm, Sweden
5. Department of Archaeology and Ancient History, Lund University, 221 00 Lund, Sweden
6. Södra Strandgatan 19 1204, 252 24 Helsingborg, Sweden
7. Osteoarchaeological Research Laboratory, Stockholm University, 106 91 Stockholm, Sweden