Di Pierro, F.; Rapacioli, G.; Bertuccioli, A. Role of a Proprietary Mixture of Water-Soluble, Viscous Fibers and Phytosterols in Managing Overweight Obese Subjects Poorly Following a Prescribed Diet and Physical Exercise Regimen. Preliminary Results. Progr Nutr 2016, 18 (4), 369-375.