@article{Melve2003, author = {Melve, K.K. and Skjaerven, R.}, title= {Birthweight and perinatal mortality: Paradoxes, social class, and sibling dependencies}, year = {2003}, doi = {10.1093/ije/dyg163}, journal = {International Journal of Epidemiology}, volume = {32}, number = {4}, pages = {625--632}, }