Oral Supplementation with Hydroxytyrosol Synthesized Using Genetically Modified <i>Escherichia coli</i> Strains and Essential Oils Mixture: A Pilot Study on the Safety and Biologic... oleh Yannis V. Simos, Stelios Zerikiotis, Panagiotis Lekkas, Antrea-Maria Athinodorou, Christianna Zachariou, Christina Tzima, Alexandros Assariotakis, Dimitrios Peschos, Konstantinos Tsamis, Maria Halabalaki, Filippos Ververidis, Emmanouil A. Trantas, Garyfalia Economou, Petros Tarantilis, Argyro Vontzalidou, Irini Vallianatou, Charalambos Angelidis, Patra Vezyraki