1. Department of Pathophysiology, Laiko General Hospital, National and Kapodistrian University of Athens, 11527 Athens, Greece
2. Department of Biochemistry, Sismanogleio Hospital, 15126 Athens, Greece
3. Department of Cell Systems and Anatomy, UT Health Science Center, San Antonio, TX 78229, USA
4. Laboratory of Clinical Virology, School of Medicine, University of Crete, 71003 Heraklion, Greece