@article{Sobotka2008, author = {Sobotka, T. and Hansen, M.A. and Jensen, T.K. and Pedersen, A.T. and Lutz, W. and Skakkebæk, N.E.}, title= {The contribution of assisted reproduction to completed fertility: An analysis of Danish data}, year = {2008}, doi = {10.1111/j.1728-4457.2008.00206.x}, volume = {34}, number = {1}, pages = {79--101}, }