@Article{Surian16a,
 Title={Characterizing Twitter Discussions About HPV Vaccines Using Topic Modeling and Community Detection},
 Author={Didi Surian and Dat Quoc Nguyen and Georgina Kennedy and Mark Johnson and Enrico Coiera and Adam G Dunn},
 Journal = {Journal of Medical Internet Research},
 Publisher={JMIR Publications Inc.},
 Volume=18,
 Number=8,
 Year=2016
}