On the Impact of Twitter-based Health Campaigns: A Cross-Country Analysis of Movember Nugroho Dwi Prasetyo author Claudia Hauff author Dong Nguyen author Tijs van den Broek author Djoerd Hiemstra author 2015-09 text Proceedings of the Sixth International Workshop on Health Text Mining and Information Analysis Cyril Grouin editor Thierry Hamon editor Aurélie Névéol editor Pierre Zweigenbaum editor Association for Computational Linguistics Lisbon, Portugal conference publication dwi-prasetyo-etal-2015-impact 10.18653/v1/W15-2607 https://aclanthology.org/W15-2607/ 2015-09 55 63