Parnell JA, Reimer RA (2009) Weight loss during oligofructose supplementation is associated with decreased ghrelin and increased peptide YY in overweight and obese adults. Am J Clin Nutr 89(6): 1751–1759. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3827013/pdf/nihms3657.pdf