![Stamatios TZANNINIS | Fellow | Msc | National and Kapodistrian University of Athens, Athens | uoa | Division of Hygiene - Epidemiology Stamatios TZANNINIS | Fellow | Msc | National and Kapodistrian University of Athens, Athens | uoa | Division of Hygiene - Epidemiology](https://i1.rgstatic.net/ii/profile.image/285862622449664-1445166368792_Q512/Stamatios-Tzanninis.jpg)
Stamatios TZANNINIS | Fellow | Msc | National and Kapodistrian University of Athens, Athens | uoa | Division of Hygiene - Epidemiology
![Ioannis - Georgios TZANNINIS | Student | National and Kapodistrian University of Athens, Athens | uoa | Division of Hygiene - Epidemiology Ioannis - Georgios TZANNINIS | Student | National and Kapodistrian University of Athens, Athens | uoa | Division of Hygiene - Epidemiology](https://c5.rgstatic.net/m/437738464651637/images/template/default/profile/profile_default_l.jpg)
Ioannis - Georgios TZANNINIS | Student | National and Kapodistrian University of Athens, Athens | uoa | Division of Hygiene - Epidemiology
![Ioannis - Georgios TZANNINIS | Student | National and Kapodistrian University of Athens, Athens | uoa | Division of Hygiene - Epidemiology Ioannis - Georgios TZANNINIS | Student | National and Kapodistrian University of Athens, Athens | uoa | Division of Hygiene - Epidemiology](https://www.researchgate.net/publication/281541583/figure/fig3/AS:340470476623881@1458185895631/Characteristics-of-the-included-cohort-studies_Q320.jpg)
Ioannis - Georgios TZANNINIS | Student | National and Kapodistrian University of Athens, Athens | uoa | Division of Hygiene - Epidemiology
![Ioannis - Georgios TZANNINIS | Student | National and Kapodistrian University of Athens, Athens | uoa | Division of Hygiene - Epidemiology Ioannis - Georgios TZANNINIS | Student | National and Kapodistrian University of Athens, Athens | uoa | Division of Hygiene - Epidemiology](https://i1.rgstatic.net/ii/profile.image/433080814051329-1480265920557_Q64/George-Fotopoulos-2.jpg)
Ioannis - Georgios TZANNINIS | Student | National and Kapodistrian University of Athens, Athens | uoa | Division of Hygiene - Epidemiology
![Ioannis - Georgios TZANNINIS | Student | National and Kapodistrian University of Athens, Athens | uoa | Division of Hygiene - Epidemiology Ioannis - Georgios TZANNINIS | Student | National and Kapodistrian University of Athens, Athens | uoa | Division of Hygiene - Epidemiology](https://i1.rgstatic.net/ii/profile.image/474605937795073-1490166281715_Q64/Georgios-Margonis.jpg)
Ioannis - Georgios TZANNINIS | Student | National and Kapodistrian University of Athens, Athens | uoa | Division of Hygiene - Epidemiology
![Ioannis - Georgios TZANNINIS | Student | National and Kapodistrian University of Athens, Athens | uoa | Division of Hygiene - Epidemiology Ioannis - Georgios TZANNINIS | Student | National and Kapodistrian University of Athens, Athens | uoa | Division of Hygiene - Epidemiology](https://www.researchgate.net/publication/281541583/figure/fig7/AS:341918455222277@1458531120499/Characteristics-of-the-included-case-control-studies_Q320.jpg)