[1] Midwestern Univ, Coll Grad Studies, Dept Anat, Glendale, AZ 85308 USA
[2] Arizona State Univ, Sch Human Evolut & Social Change, Tempe, AZ 85281 USA
[3] Midwestern Univ, Arizona Coll Osteopath Med, Glendale, AZ 85308 USA
[4] Midwestern Univ, Coll Vet Med, Glendale, AZ 85308 USA