@proceedings{ws-2019-social,
    title = "Proceedings of the Fourth Social Media Mining for Health Applications ({\#}SMM4H) Workshop {\&} Shared Task",
    editor = "Weissenbacher, Davy  and
      Gonzalez-Hernandez, Graciela",
    month = aug,
    year = "2019",
    address = "Florence, Italy",
    publisher = "Association for Computational Linguistics",
    url = "https://aclanthology.org/W19-3200",
}