Authors
Yonka. I. Kornovska
Department of Gynecology, St. Anna University Hospital, Medical University - Varna, Bulgaria
Medical Center “Prof. Kornovski”, Varna, Bulgaria
Slavcho T. Tomov
University Hospital “St. Marina” – Pleven, Medical University – Pleven
Angel D. Yordanov
Department of Gynecologic Oncology, Medical University – Pleven