Marushko, T., Y. Holubovska, and Y.-E. Kulchytska. “Evaluation of Serum Calprotectin (MRP-8/MRP-14) Levels in Patients With Juvenile Idiopathic Arthritis”. Journal of Pediatric and Neonatal Individualized Medicine (JPNIM), vol. 10, no. 1, Mar. 2021, p. e100140, doi:10.7363/100140.