@article{article9b946795, title = {Analysis of fluoride-free content on twitter:: topic modeling study}, author = {Lotto, Matheus and Zakir Hussain, Irfhana and Kaur, Jasleen and Butt, Zahid Ahmad and Cruvinel, Thiago and Morita, Plinio Pelegrini}, year = {2023}, doi = {10.2196/44586}, journal = {Journal of medical Internet Research} }