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Authors: Kutner, J.S.; Steiner, J.F.; Corbett, K.K.; Jahnigen, D.W.; Barton, P.L.
Document Type: Research Article
Affiliations: aDivision of General Internal Medicine, Box B180, University of Colorado Health Sciences Center, 4200 E. 9th Ave, Denver, CO, USA
Publication date: May 1, 1999