Sánchez-Muniz, F.J., Canales, A., Librelotto, J. and Nus, M. 2004. Phytosterols, a double-edged weapon?. Grasas y Aceites. 55, 3 (Sep. 2004), 321–327. DOI:https://doi.org/10.3989/gya.2004.v55.i3.195.