Schizophrenia-associated mt-DNA SNPs exhibit highly variable haplogroup affiliation and nuclear ancestry: Bi-genomic dependence raises major concerns for link to disease

Christian M. Hagen, Vanessa F. Gonçalves, Paula L. Hedley, Jonas Bybjerg-Grauholm, Marie Bækvad-Hansen, Christine S. Hansen, Jørgen K. Kanters, Jimmi Nielsen, Ole Mors, Alfonso B. Demur, Thomas D. Als, Merete Nordentoft, Anders Børglum, Preben B. Mortensen, James Kennedy, Thomas M. Werge, David M. Hougaard, Michael Christiansen^*