| Verfasser | Häufigkeit |
| Bette, Ulrich |
6 |
| Büchler, Markus W. 1955- |
5 |
| Büchler, Kai Uwe 1979- |
3 |
| Büchler, Markus |
3 |
| Büchler, Markus 1968- |
3 |
| Büchler, Ulrich |
3 |
| Büchler, Ursula |
3 |
| Malfertheiner, Peter 1950- |
3 |
| Abbruzzese, James L. 1952- |
2 |
| Becker, Klaus Jürgen 1956- |
2 |
| Büchler, Klaus-Ulrich |
2 |
| Neoptolemos, John P. |
2 |
| Uhl, Waldemar 1960- |
2 |
| Urrutia, Raul |
2 |
| Vimalanandan, Ashokanand 1985- |
2 |
| Amacher, Urs 1949- |
1 |
| Brenner, Ferdinand |
1 |
| Büchler, Kurt |
1 |
| Büchler, Stephan Ulrich 1960- |
1 |
| Gloor, Franz 1948-2009 |
1 |