Assoc. Prof. Ivailo Alexiev, PhD, Reneta Dimitrova, Anna Gancheva, Asya Kostadinova, Lyubomira Grigorova, Aleksandra Partsuneva, I. Elenkov, N. Yancheva, M. Stoycheva, T. Doychinova, L. Pekova, Radoslava Emilova, Prof. Maria Nikolova, MD, DSci (Author)