Weingärtner, O., I. Bogeski, C. Kummerow, SH. Schirmer, C. Husche, T. Vanmierlo, G. Wagenpfeil, M. Hoth, M. Böhm, D. Lütjohann, et al.,
"Plant sterol ester diet supplementation increases serum plant sterols and markers of cholesterol synthesis, but has no effect on total cholesterol levels.",
The Journal of Steroid Biochemistry and Molecular Biology, vol. 169, pp. 219-225, 2017.