[1] Univ Crete, Sch Med, Dept Clin Virol, Iraklion, Crete, Greece
[2] Univ Cyprus, Mol Med Res Ctr, Nicosia, Cyprus
[3] Univ Cyprus, Lab Mol & Med Genet, Dept Biol Sci, Nicosia, Cyprus
[4] Natl Hellen Res Fdn, Inst Biol Res & Biotechnol, Athens, Greece
[5] Univ Athens, Sch Med, Choremeio Res Lab, Dept Pediat 1, Athens, Greece