1. Department of Pathology, Faculty of Medicine, “Ovidius” University of Constanța, Constanța, România
2. Clinical Service of Pathology, “Sf. Apostol Andrei” Emergency County Hospital, Constanța, România
3. Center for Research and Development of the Morphological and Genetic Studies of Malignant Pathology, “Ovidius” University of Constanța, Constanța, România
4. Academy of Medical Sciences of Romania, Bucharest, România