Stanisław Kwiatkowski, Anna Starowicz, olga Milczarek, Zdzisław Kawecki: children’s Neurosurgery Department, children’s University Hospital, Kraków, Poland. correspondence adress: Olga Milczarek, childrens Neurosurgery Department, children’s University Hospital Kraków, 265 Wielicka Str., 30-663 Kraków, Poland. Email: [email protected] This research has not been aided by any grant. Neuropsychologic...