N Tygstrup

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Classification of cirrhosis. The resolution of data modes and their recovery in an independent material

P Winkel, N Tygstrup, 1971 .

Updating prognosis and therapeutic effect evaluation in cirrhosis with Cox's multiple regression model for time-dependent variables.

N Tygstrup, P. Andersen, E. Christensen, 1986, Scandinavian journal of gastroenterology.

A numerical taxonomic analysis of symptoms and signs in 400 patients with cirrhosis of the liver.

P Winkel, N Tygstrup, N. Tygstrup, 1970, Computers and biomedical research, an international journal.

Changes of laboratory variables with time in cirrhosis: Prognostic and therapeutic significance

N Tygstrup, E. Christensen, N. Tygstrup, 1985, Hepatology.

Numerical taxonomic analysis of cirrhosis. II. Clinical significance of classifications.

P Winkel, N Tygstrup, 1974, Computers and biomedical research, an international journal.

Azathioprine and prognosis in primary biliary cirrhosis.

D G Altman, H Popper, N Tygstrup, 1986, Gastroenterology.

Cyclosporin A treatment in primary biliary cirrhosis: results of a long-term placebo controlled trial.

N Tygstrup, J. Neuberger, B. Portmann, 1993, Gastroenterology.

Prognostic Factors in Cirrhosis Identified by Cox's Regression Model

N Tygstrup, P. Andersen, E. Christensen, 2007, Hepatology.

Updating prognosis in primary biliary cirrhosis using a time-dependent Cox regression model. PBC1 and PBC2 trial groups.

D G Altman, B L De Stavola, N Tygstrup, 1993, Gastroenterology.

Double blind controlled trial of d-penicillamine in patients with primary biliary cirrhosis.

N Tygstrup, E. Christensen, J. Neuberger, 1985, Gut.

Use of a prognostic index in evaluation of liver transplantation for primary biliary cirrhosis.

D G Altman, N Tygstrup, D. Altman, 1986, Transplantation.