Explainable Deep Learning Applied to Understanding Opioid Use Disorder and Its Risk Factors. - Terri Elizabeth Workman; Qing Zeng-Treitler; YiJun Shao; Joel Kupersmith; Friedhelm Sandbrink; Joseph L. Goulet; Nawar M. Shaar; Christopher Spevak; Cynthia Brandt; Marc R. Blackman (IEEE BigData, 2019)