Giezenaar, C. ., Luscombe-Marsh, N. ., Hutchison, A. ., Standfield, S. ., Feinle-Bisset, C. ., Horowitz, M. ., … Soenen, S. . (2018). Dose-Dependent Effects of Randomized Intraduodenal Whey-Protein Loads on Glucose, Gut Hormone, and Amino Acid Concentrations in Healthy Older and Younger Men. Nutrients, 10(1). https://doi.org/10.3390/nu10010078 (Original work published 2018)

Giezenaar, C. ., van der Burgh, Y. ., Lange, K. ., Hatzinikolas, S. ., Hausken, T. ., Jones, K. ., … Soenen, S. . (2018). Effects of Substitution, and Adding of Carbohydrate and Fat to Whey-Protein on Energy Intake, Appetite, Gastric Emptying, Glucose, Insulin, Ghrelin, CCK and GLP-1 in Healthy Older Men-A Randomized Controlled Trial. Nutrients, 10(2). https://doi.org/10.3390/nu10020113 (Original work published 2018)