| UK Biobank | http://www.ukbiobank.ac.uk/ |
| CARTaGENE | http://www.cartagene.qc.ca/en/ |
| GenomEUtwin | http://www.genomeutwin.helsinki.fi/ |
| Swedish Twin Registry | http://www.mep.ki.se/twinreg/index_en/ |
| Estonian Genome Foundation | http://www.geenivaramu.ee/index.php?show=main&lang=eng/ |
| deCODE Genetics | http://www.decode.com/ |
| Umeå University Medical Biobank | http://www.biobanks.se/medical%20biobank.html/ |
| Danish Twin Registry | http://www.dtr.sdu.dk/?sideid=index&sprog=eng/ |
| Genomics Collaborative, Inc., | http://www.genomicsinc.com/ |
| European Prospective Investigation into Cancer and Nutrition (EPIC) | http://www.iarc.fr/epic/ |
| MRC/Cancer Research UK/BHF Clinical Trial Service Unit & Epidemiological Studies Unit | http://www.ctsu.ox.ac.uk/ |
