1 Forensic and Population Genetics Laboratory, Department of Toxicology and Health Legislation, Medicine School, Complutense University of Madrid, Spain. Electronic address: amlopezparra@med.ucm.es.
2 Genetics Laboratory, Unit of Chemical and Biological Sciences, Autónoma University of Guerrero, Chilpancingo, Mexico.
3 Forensic and Population Genetics Laboratory, Department of Toxicology and Health Legislation, Medicine School, Complutense University of Madrid, Spain.
4 Departament of Zoology and Physical Antropology, Biology School, Complutense University of Madrid, Spain.