Part,  Chapter, Paragraph

1   II,     5.  5.  3|     R, Forsgren L, Blomquist HK, Heijbel J (1993): A community-based
2   II,     5.  7.  7|      42(5):1050-65.~Seligman HK, Bindman AB, Vittinghoff
3   II,     9.  1.  1| Analg. 32: 260–267.~ ~Atrash HK, Alexander S, Berg CJ (1995)
4   II,     9.  3.  2|      Pt 2):1076-82.~ ~Atrash HK, Alexander S, Berg CJ (1995)