[1] AALBORG HOSP, DEPT SURG GASTROENTEROL, DK-9000 AALBORG, DENMARK
[2] AALBORG HOSP, DEPT ONCOL, DK-9000 AALBORG, DENMARK
[3] AALBORG HOSP, DEPT PATHOL, DK-9000 AALBORG, DENMARK
[4] AARHUS KOMMUNE HOSP, DEPT SURG, DK-8000 AARHUS, DENMARK
[5] AARHUS UNIV HOSP, DEPT SURG GASTROENTEROL, DK-8000 AARHUS, DENMARK
[6] AARHUS UNIV HOSP, DEPT PATHOL, DK-8000 AARHUS, DENMARK
[7] AARHUS UNIV HOSP, DEPT ONCOL, DK-8000 AARHUS, DENMARK
[8] ODENSE UNIV HOSP, DEPT SURG GASTROENTEROL, DK-5000 ODENSE, DENMARK
[9] ODENSE UNIV HOSP, DEPT ONCOL, DK-5000 ODENSE, DENMARK
[10] ODENSE UNIV HOSP, DEPT PATHOL, DK-5000 ODENSE, DENMARK
[11] ODENSE UNIV HOSP, DEPT STAT, DK-5000 ODENSE, DENMARK
[12] RANDERS HOSP, DEPT SURG, COPENHAGEN, DENMARK
[13] STATENS SERUM INST, DEPT HORMONE, DK-2300 COPENHAGEN, DENMARK