1. Ihse I. Pancreatic pain. BrJ Surg 1990; 77: 121-2.
2. Pressure of papillary zone and pancreatic main duct in patients with chronic pancreatitis in the early state;Okazaki, K.; Yamomoto, Y.; Kagiyama, S.; Tamura, S.; Sakamoto, Y.; Nakazawa, Y.,1988
3. The duodenum preserving resection of the head of the pancreas (DPRHP) in patients with chronic pancreatitis and an inflammatory mass in the head - an alternative surgical technique to the Whipple operation;Beger, H.G.; Buchler, M.; Bittner, R.;Acta Chir Scand,1990
4. Pancreatitis: concepts and classification;Gyr, K.E.; Singer, M.V.; Sarles, H.,1984
5. Classification of pancreatitis;Sarner, M.; Cotton, P.B.;Gut,1984