Original sentence: Any history of Ancient Greece requires a cautionary note on sources.The Greeks are believed to have migrated southward into the Greek peninsula in several waves beginning in the late 3rd millennium BC, the last being the Dorian invasion
Edited sentence: 12 de Octubre, Universidad Complutense, Madrid, Spain.First, recognize that any history of Ancient Greece requires a cautionary note on sources.For questions, please e-mail: aarnaiz@eucmax.Genetically, Greeks resemble Ethiopian/Sub-Saharan groups more so than to any other Old Mediterranean group, with data clustering "in both neighbour joining dendrograms and correspondence analyses.Greeks do not fit in the above lineage.Greeks have been found to share a genetic lineage mostly resembling that of Sub-Saharan Ethiopians, with almost a dozen identical  "quasi-specific" alleles.Present day researchers (PubMed, Department of Immunology and Molecular Biology, H.The Greeks have been regarded to have migrated southward into the Greek peninsula in several waves beginning in the late 3rd millennium BC, the last being the Dorian invasion.The genetic heritage of Macedonians is distinctly Old Mediterranean, as are Iberians (including Basques), North Africans, Italians, French, Cretans, Jews, Lebanese, Turks (Anatolians), Armenians and Iranians.The time period when these relationships might have occurred was ancient but uncertain and might be related to the displacement of Egyptian-Ethiopian people living in pharaonic Egypt".They are entirely different.es) analyzing the genetic heritage of Greeks and Macedonians have concluded: