[1] European Univ Cyprus, Sch Sci, Dept Hlth Sci, 6 Diogenes Str,Eng 2404,POB 22006, CY-1516 Nicosia, Cyprus
[2] Imperial Coll London, Fac Med, Dept Infect Dis, London, England
[3] Cyprus Univ Technol, Cyprus Int Inst Environm & Publ Hlth, Limassol, Cyprus
[4] State Hlth Serv Org, Limassol Gen Hosp, Intens Care Unit, Limassol, Cyprus
[5] Nicosia Gen Hosp, Hematol Unit, Nicosia, Cyprus