Chromosome Mapping|DNA Copy Number Variations|Databases, Genetic|European Continental Ancestry Group|Genetic Variation|Genetics, Population|Genome|Genomics|Genotype|Humans|Oligonucleotide Array Sequence Analysis|Polymerase Chain Reaction|Polymorphism, Single Nucleotide|Principal Component Analysis|Receptors, Odorant|Reproducibility of Results|Sequence Analysis, DNA|Software