SHEVCHENKO, N.; VOLOSHYN, K.; ZIMNYTSKA, T.; RAKOVSKA, L.; HOLOVKO, T.; PANKO, N. Level of proinflammatory cytokines in children with various clinical forms of functional dyspepsia. The Journal of V. N. Karazin Kharkiv National University, series "Medicine", n. 38, 30 Sep. 2019.