BibTex format
@article{Jensen:2006:10.1111/j.1365-2605.2006.00701.x,
author = {Jensen, TK and Joffe, M and Scheike, T and Skytthe, A and Gaist, D and Petersen, I and Christensen, K},
doi = {10.1111/j.1365-2605.2006.00701.x},
journal = {INTERNATIONAL JOURNAL OF ANDROLOGY},
pages = {603--613},
title = {Early exposure to smoking and future fecundity among Danish twins},
url = {http://dx.doi.org/10.1111/j.1365-2605.2006.00701.x},
volume = {29},
year = {2006}
}