@article{Steiner2003,
author = {Steiner, M.J. and Dalebout, S. and Condon, S. and Dominik, R. and Trussell, J.},
title= {Understanding risk: A randomized controlled trial of communicating contraceptive effectiveness},
year = {2003},
doi = {10.1097/00006250-200310000-00012},
volume = {102},
number = {4},
pages = {709--717},
}