Part,  Chapter, Paragraph

1   II,     5. 12.  7| Bsetti C, Levi F, Lucchini F, Zatonski WA, Negri E, La Vecchia
2  III,    10.  2.  1|       N, Weber W, Zaridze DG, Zatonski W, zur Hausen H (2003):
3  III,    10.  2.  1|       Bulgaria) and the EU15 (Zatonski 2008). Whereas in the EU15,