Early prediction of severity in acute pancreatitis by urinary trypsinogen activation peptide: a multicentre study.

By J. Neoptolemos, EA Kemppainen, J. Mayer, J. Fitzpatrick, M. Raraty, J. Slavin, H. Beger, AJ Hietaranta, P. Puolakkainen. The Lancet, 2000

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