A Polyphenolic Extract from Olive Mill Wastewaters Encapsulated in Whey Protein and Maltodextrin Exerts Antioxidant Activity in Endothelial Cells oleh Konstantina Kreatsouli, Zinovia Fousteri, Konstantinos Zampakas, Efthalia Kerasioti, Aristidis S. Veskoukis, Christos Mantas, Paschalis Gkoutsidis, Dimitrios Ladas, Konstantinos Petrotos, Demetrios Kouretas, Dimitrios Stagos