Markovska Rumyana, Stoeva Temenuga, Boyanova Lyudmila, Stankova Petya, Pencheva Daniela, Kaneva Radka, Mitev Vanyo, Mitov Ivan
a Medical University-Sofia, Bulgaria, Medical Faculty, Department of Medical Microbiology.
b Medical University of Varna, Department of Microbiology , Varna , Bulgaria.
Infect Dis (Lond). 2017 May;49(5):429-431. doi: 10.1080/23744235.2016.1270464. Epub 2017 Jan 3.