Ralf Kress

Training of laparoscopic skills with virtual reality simulator: A critical reappraisal of the learning curve

I. Hassan, M. Alkhawaga, Berthold Gerdes, 2005 .

CDKN2A Germline Mutations in Familial Pancreatic Cancer

Matthias Rothmund, Robert Grützmann, Andreas Ziegler, 2002, Annals of surgery.