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P. Vasilev
Department of Dermatology,
Venereology and Allergology, University Hospital “Dr. Georgi Stranski”
Faculty of Medicine, Medical UniversityPleven
M. Karaivanov
Department of General and Clinical Pathology,
University Hospital “Dr. Georgi Stranski”,
Faculty of Medicine, Medical University
Pleven
D. Dimitrov
Surgical Oncology Department,
University Hospital “Dr. Georgi Stranski”,
Faculty of Medicine, Medical University
Pleven
P. Troyanova
Department of Nuclear Medicine,
Radiation Therapy and Medical Oncology
University Hospital “Tsaritsa Yoanna”, Faculty of Medicine, Medical UniversitySofia
I. Yordanova
Department of Dermatology,
Venereology and Allergology, University Hospital “Dr. Georgi Stranski”
Faculty of Medicine, Medical UniversityPleven