Authors: K Mellou; A Katsioulis; M Potamiti-Komi; S Pournaras; M Kyritsi; A Katsiaflaka; A Kallimani; P Kokkinos; E Petinaki; T Sideroglou; T Georgakopoulou; A Vantarakis; C Hadjichristodoulou Journal: Epidemiol Infect Date: 2013-04-30 Impact factor: 4.434