1. Research Centre in the Medical-Pharmaceutical Field, Faculty of Medicine and Pharmacy University “Dunărea de Jos”, 800008 Galati, Romania
2. Medical Laboratory Department, Clinical Hospital of Children Hospital “Sf. Ioan”, 800487 Galati, Romania
3. Medical Laboratory Department, Clinical Hospital of Infectious Diseases “Sf. Cuvioasa Parascheva”, 800179 Galati, Romania
4. School of Science of Agro and Environment, Campus the Guaritos, University of Oriente, Av. University, Maturín 6201, Venezuela