Stefka Ivanova
Department of Pharmaceutical Chemistry, Faculty of Pharmacy, Medical University Sofia, Sofia, Bulgaria
Angelina Kirkova-Bogdanova
Department of Medical Informatics, Biostatistics and E-Learning, Faculty of Public Health, Medical University, Plovdiv, Bulgaria
Maria Vakrilova Becheva
Speciality “Rehabilitator”, College, Medical University Plovdiv, Plovdiv, Bulgaria
Lily Peikova
Department of Pharmaceutical Chemistry, Faculty of Pharmacy, Medical University Sofia, Sofia, Bulgaria