[1
]
General Surgery Clinic, Center for Anestesiology and Reanimatology, Clinical Center
in Niš, Bulevar Dr Zorana Djindjića 48, 18000, Nis, Serbia. danica.markovic.1983@gmail.com.
[2
]
Department for Biochemistry, Medical School, University in Niš, Nis, Serbia.
[3
]
Center for Medical Biochemistry, Clinical Center in Niš, Nis, Serbia.
[4
]
General Surgery Clinic, Center for Anestesiology and Reanimatology, Clinical Center
in Niš, Bulevar Dr Zorana Djindjića 48, 18000, Nis, Serbia.
[5
]
Department for Emergency Medicine, Medical School, University in Niš, Nis, Serbia.
[6
]
Medical High School 'Dr. Milenko Hadžić', Nis, Serbia.