Twitter-derived measures of sentiment towards minorities (2015-2016) and associations with low birth weight and preterm birth in the United States. - Thu T. Nguyen; Hsien-Weng Meng; Sanjeev Sandeep; Matt McCullough; Weijun Yu; Yan Lau; Dina Huang; Quynh C. Nguyen (Comput. Hum. Behav., 2018)