@article{L.L.2004,
author = {L.L., Hjalgrim and Rostgaard, K. and Hjalgrim, H. and Westergaard, T. and Thomassen, H. and Forestier, E.},
title= {Birth weight and risk for childhood leukemia in Denmark, Sweden, Norway, and Iceland},
year = {2004},
doi = {10.1093/jnci/djh287},
journal = {Journal of the National Cancer Institute},
volume = {96},
number = {20},
pages = {1549--1556},
}