https://genesandnutrition.biomedcentral.com/articles/10.1186/s12263-020-00672-2 https://genesandnutrition.biomedcentral.com/articles/10.1186/s12263-020-00673-1 https://genesandnutrition.biomedcentral.com/articles/10.1186/s12263-020-00674-0