An analysis of the reporting delay for multiple sclerosis /

por Esbjerg, Sille, Esbjerg, Sille, Keiding, Niels, Koch-Henriksen, Nils
Publicado 1998

Multi-state models for bleeding episodes and mortality in liver cirrhosis /

por Andersen, Per Kragh, Andersen, Per Kragh, Esbjerg, Sille, Sorensen, Thorkild I. A.
Publicado 1997