https://genesandnutrition.biomedcentral.com/articles/10.1186/s12263-018-0618-2 https://genesandnutrition.biomedcentral.com/articles/10.1186/s12263-018-0620-8 https://genesandnutrition.biomedcentral.com/articles/10.1186/s12263-018-0619-1