Authors
Stoyan G. Kostov
Department of Gynaecology, Saint Anna University Hospital, Medical University – Varna
Nadezhda H. Hinkova
Medical University Pleven, University Hospital Saint Marina – Pleven, Bulgaria
Svetla Е. Dineva
Diagnostic Imaging Department, Medical University – Sofia
National Cardiology Hospital – Sofia
Angel D. Yordanov
Department of Gynecologic Oncology, Medical University – Pleven, Bulgaria