1. Faculty of Medicine Department of Radiology Damascus University Damascus Syria
2. Faculty of Medicine Damascus University Damascus Syria
3. Department of Internal Medicine, Hematology Al‐ Mouwasat Hospital Damascus University Damascus Syria
4. Faculty of Medicine Department of Gastroenterology and Hepatology Damascus University Damascus Syria
5. Department of Internal Medicine, Infectious Diseases Al‐Mouwasat Hospital Damascus University Damascus Syria
6. Service d'Hématologie Hôpital Saint‐Antoine AP‐HP Sorbonne Université Paris France