| Presentation | oral and poster presentation; Title: Task-Analysis of Instrument Positioners Used During Laparoscopic Cholecystectomy. |
| Session | Endocrine Surgery, Microendoscopy and Endourology; Session Type: Parallel Session I |
| Time | It will be on the 7 September 2000 , speaking time: 15:20h. |
| Co-Authors: | K.T. den Boer, J.E. Jaspers, L.P.S. Stassen, W.F. van Erp, A. Jansen, P.M.Y.N.H. Go, J. Dankelman, D.J. Gouma, Amsterdam and Delft (The Netherlands) |