@misc{miscdaa83e8d,
title   = {Use of hyaluronidase for cervical ripening: a randomized trial [letter]},
author = {Spallicci, Maria Delizete Bentivegna and Chiea, Maria Aparecida and Singer, Júlio da Motta and Albuquerque, Paulo Basto de and Bittar, Roberto Eduardo},
year = {2009},
journal   = {European Journal of Obstetrics & Gynecology and Reproductive Biology}
}