Radavičius, Marijus, Jurgis Sušinskas, and Algirdas Utkus. “Statistical Analysis of Congenital Anomlies in Children in Lithuania”. Lietuvos matematikos rinkinys 41, no. spec. (December 17, 2001): 469–477. Accessed November 6, 2025. https://www.zurnalai.vu.lt/LMR/article/view/34632.