@article{Sorensen1988,
author = {Sorensen, T.I. and Nielsen, G.G. and Andersen, P.K. and Teasdale, T.W.},
title= {Genetic and environmental influences on premature death in adult adoptees},
year = {1988},
journal = {New England Journal of Medicine},
volume = {318},
number = {12},
pages = {727--732},
}