Part,  Chapter, Paragraph
1   II,     5. 11.  3|      al, 1976; Johnson, 1978; Herd et al, 1994).~Comparisons
2   II,     5. 11.  7| Venereol. 2005;19 (S1):1-7.~ ~Herd RM, Tidman MJ, Hunter JAA,