P. Andersen

Cox's Regression Model for Counting Processes: A Large Sample Study

P. Andersen, Richard D. Gill · The Annals of Statistics · 1982 · 4.3K citations

Recurrent Event, Retrospective Cohort Study, Multivariate Analysis +15

Genetic and Environmental Influences on Premature Death in Adult Adoptees

T. I. A. Sørensen, G G Nielsen, P. Andersen et al. · New England Journal of Medicine · 1988 · 831 citations

Ancient DNA Reveals Lack of Continuity between Neolithic Hunter-Gatherers and Contemporary Scandinavians

Helena Malmström, M. Thomas P. Gilbert, Mark Thomas et al. · Current Biology · 2009 · 289 citations

Prehistoric Archaeology, Archaeological Evidence, Genetics +9

Paleo-Eskimo mtDNA Genome Reveals Matrilineal Discontinuity in Greenland

M. Thomas P. Gilbert, Toomas Kivisild, Bjarne Grønnow et al. · Science · 2008 · 220 citations

Genetics, Northern Canada, Indigenous Peoples +16

In B-cell chronic lymphocytic leukaemia chromosome 17 abnormalities and not trisomy 12 are the single most important cytogenetic abnormalities for the prognosis: A cytogenetic and immunophenotypic study of 480 unselected newly diagnosed patients

Christian H. Geisler, Preben Philip, B. Egelund Christensen et al. · Leukemia Research · 1997 · 113 citations

Hematological Malignancy, Lymphoid Neoplasia, Immunophenotypic Study +10