(1)
Kalchev, Y.; Petkova , T. .; Raycheva, R.; Kabayira, B. .; Deneva, T. .; Murdjeva , M. . Serum Procalcitonin Levels in Patients With Acute Central Nervous System Infections. Open Access Maced J Med Sci 2020, 8, 1251-1255.