E. Apjok

Childhood leukaemia in Europe after Chernobyl: 5 year follow-up.

J. Michaelis, P. Schaffer, J. Sinnaeve, 1996, British Journal of Cancer.

Childhood leukemia and statistical characteristics in 0- to 18-year-old patients in Hungary, diagnosed between 1988 and 1992.

J. Borsi, D. Schuler, R. Kóos, 1996, Pediatric hematology and oncology.