https://genesandnutrition.biomedcentral.com/articles/10.1186/s12263-017-0563-5 https://genesandnutrition.biomedcentral.com/articles/10.1186/s12263-017-0567-1 https://genesandnutrition.biomedcentral.com/articles/10.1186/s12263-017-0561-7