Letizia Vannucci, Caterina Fossi, Sara Quattrini,1 Leonardo Guasti, Barbara Pampaloni, Giorgio Gronchi, Francesca Giusti, Cecilia Romagnoli, Luisella Cianferotti, Gemma Marcucci, and Maria Luisa Brandi
Nutrients. 2018 Dec; 10(12): 1930
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6316542/