@misc{misc1bea46db,
title   = {Does caffeine intake impair semen quality and hormonal levels in a fertile population?},
author = {Pasqualotto, Fabio F and Lucon, Antonio Marmo and Sobreiro, Bernardo P. and Hallak, Jorge and Pasqualotto, Eleonora B. and Arap, Sami},
year = {2003},
booktitle   = {ASRM 2003}
}