Monitoring of possible health effects in the vicinity of nuclear sites in Belgium: is there an increases incidence of childhood leukemia?, Bollaerts, K., Fierens Sébastien, Simmons K., Francart J., Poffijn A., Sonck M., Van Bladel L., Geraerts D., Gosselin P, Van Oyen Herman, et al. , 13th International Congress of the International Radiation Protection Association, 0/0/2012, Issue ?, Glasgow, Scotland, (2012)