Part,  Chapter, Paragraph

1   II,     5.  5.  3|       Olafsson E, Hauser WA, Gudmundsson G (1998): Long-term survival
2   II,     5.  5.  3|    Olafsson E, Ludvigsson P, Gudmundsson G, et al (2005): Incidence
3   II,     5.  8.  3| smoking.~ ~In another study, Gudmundsson et al (2007) performed an
4   II,     5.  8.  7|      2003; 123: 1916-1923.~ ~Gudmundsson G, Gislason T, Lindberg