[1] Russian Acad Sci, NI Vavilov Inst Gen Genet, Moscow, Russia
[2] Stanford Univ, Dept Genet, Stanford, CA 94305 USA
[3] Stanford Univ, Dept Biol Sci, Stanford, CA 94305 USA
[4] Max Planck Inst Evolutionary Anthropol, Leipzig, Germany
[5] Univ Western Australia, Med Res Ctr, Perth, WA 6009, Australia
[6] Univ Western Australia, Western Australian Inst Med Res, Perth, WA, Australia
[7] Estonian Bioctr, Tartu, Estonia
[8] Univ Roma La Sapienza, Dept Genet & Mol Biol, Rome, Italy
[9] Univ Roma La Sapienza, Dept Human & Anim Biol, Sect Anthropol, Rome, Italy
[10] Victoria Univ Wellington, Sch Biol Sci, Inst Mol Systemat, Wellington, New Zealand
[11] Florida Int Univ, Dept Biol Sci, Miami, FL 33199 USA
[12] Med Univ Sofia, Dept Neurol, Sofia, Bulgaria
[13] Fdn Hlth Problems Ethn Minorities, Sofia, Bulgaria