Part,  Chapter, Paragraph
1   II,     5. 11.  7| 1991,9.~ ~Van Coevorden AM, Coenraads PJ, et al (2004) ; Overview
2   II,     5. 11.  7|     A, Diepgen Th, Naldi L, Coenraads PJ, Elsner P, Grob JJ, Bouwes