https://genesandnutrition.biomedcentral.com/articles/10.1007/s12263-014-0418-2 https://genesandnutrition.biomedcentral.com/articles/10.1007/s12263-014-0415-5 https://genesandnutrition.biomedcentral.com/articles/10.1007/s12263-014-0416-4 https://genesandnutrition.biomedcentral.com/articles/10.1007/s12263-014-0417-3