Agin, M., E. Sevinc, E. Dogan, and N. Sevinc. “Reduced Levels of Circulating Natural Killer Cells in Children With Celiac Disease”. Paediatrica Indonesiana, Vol. 60, no. 3, Apr. 2020, pp. 125-30, doi:10.14238/pi60.3.2020.125-30.