@article{Merrill2005, author = {Merrill, R.M. and Fugal, S. and Novilla, L.B. and Raphael, M.C.}, title= {Cancer risk associated with early and late maternal age at first birth}, year = {2005}, doi = {10.1016/j.ygyno.2004.11.038}, journal = {Gynecologic Oncology}, volume = {96}, number = {3}, pages = {583--593}, }