@inproceedings{delahunty-etal-2019-passive, title = "Passive Diagnosis Incorporating the {PHQ}-4 for Depression and Anxiety", author = "Delahunty, Fionn and Johansson, Robert and Arcan, Mihael", editor = "Weissenbacher, Davy and Gonzalez-Hernandez, Graciela", booktitle = "Proceedings of the Fourth Social Media Mining for Health Applications ({\#}SMM4H) Workshop {\&} Shared Task", month = aug, year = "2019", address = "Florence, Italy", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/fix-sig-urls/W19-3205/", doi = "10.18653/v1/W19-3205", pages = "40--46" }