https://genesandnutrition.biomedcentral.com/articles/10.1186/s12263-019-0629-7 https://genesandnutrition.biomedcentral.com/articles/10.1186/s12263-019-0627-9 https://genesandnutrition.biomedcentral.com/articles/10.1186/s12263-019-0630-1 https://genesandnutrition.biomedcentral.com/articles/10.1186/s12263-019-0626-x