Authors
Ralitsa G. Ilieva
Clinic of Hematology, Dr Georgi Stranski University Hospital, Pleven, Bulgaria
Doroteya K. Todorieva-Todorova
Clinic of Hematology, Dr Georgi Stranski University Hospital, Pleven, Bulgaria
Department of Nephrology, Haematology and Gastroenterology, Medical University - Pleven, Bulgaria
Ivaylo G. Hristov
Clinic of Hematology, Dr Georgi Stranski University Hospital, Pleven, Bulgaria
Vasilena P. Tsintsarska
Clinic of Hematology, Dr Georgi Stranski University Hospital, Pleven, Bulgaria