![Research Profile - Ioannis Koutroulis, M.D., Ph.D., M.B.A. | Children's National Research and Innovation Research Profile - Ioannis Koutroulis, M.D., Ph.D., M.B.A. | Children's National Research and Innovation](http://childrensnational.org/research/-/media/cnhs-site/images/find-a-provider/headshots/k/koutroulis_i.png)
Research Profile - Ioannis Koutroulis, M.D., Ph.D., M.B.A. | Children's National Research and Innovation
![Dr. Ioannis Hatzaras Talks to TNH about Reversing Brain Drain in Greece | Ιωάννης Χατζάρας, Χειρουργός Ογκολόγος Dr. Ioannis Hatzaras Talks to TNH about Reversing Brain Drain in Greece | Ιωάννης Χατζάρας, Χειρουργός Ογκολόγος](https://www.hatzaras.gr/wp-content/uploads/2019/05/03-1.jpg)
Dr. Ioannis Hatzaras Talks to TNH about Reversing Brain Drain in Greece | Ιωάννης Χατζάρας, Χειρουργός Ογκολόγος
Ioannis Akritidis - Internal Medicine Physician - South East Aigaion (SEA) Medical Health Clinic | LinkedIn
![Ioannis NTANASIS-STATHOPOULOS | MD MSc PhD | National and Kapodistrian University of Athens, Athens | uoa Ioannis NTANASIS-STATHOPOULOS | MD MSc PhD | National and Kapodistrian University of Athens, Athens | uoa](https://www.researchgate.net/profile/Angeliki-Andrikopoulou-3/publication/354395882/figure/fig1/AS:1065248610070529@1630986468241/Kaplan-Meier-DFS-estimates_Q320.jpg)
Ioannis NTANASIS-STATHOPOULOS | MD MSc PhD | National and Kapodistrian University of Athens, Athens | uoa
![Ioannis NTANASIS-STATHOPOULOS | MD MSc PhD | National and Kapodistrian University of Athens, Athens | uoa Ioannis NTANASIS-STATHOPOULOS | MD MSc PhD | National and Kapodistrian University of Athens, Athens | uoa](https://www.researchgate.net/publication/355265925/figure/tbl1/AS:1081506235711500@1634862588976/Baseline-characteristics-of-study-participants_Q320.jpg)