@article{Yang2016, author = "Chao Yang and Padmini Srinivasan", title = "{Prevalence of tweets about Depression.}", year = "2016", month = "9", url = "https://plos.figshare.com/articles/figure/Prevalence_of_tweets_about_Depression_/3959253", doi = "10.1371/journal.pone.0150881.g004" }