“…3,6,8,9,17,28 Sometimes RR is preceded by targeted full review, and all slides fully rescreened are no longer subjected to RR. 6,8,30,34 Cross 2 included borderline smears. The quantitative impact of these technical aspects on the detection rate of false negatives could not be analyzed sufficiently because the number of references was too small and descriptive details were often lacking in several studies.…”