https://genesandnutrition.biomedcentral.com/articles/10.1186/s12263-019-0631-0 https://genesandnutrition.biomedcentral.com/articles/10.1186/s12263-019-0635-9 https://genesandnutrition.biomedcentral.com/articles/10.1186/s12263-019-0633-y