Annotation of Opioid Use Disorder Entity Modifiers in Clinical Text. - Abdullateef I. Almudaifer; Sue S. Feldman; Tobias O'Leary; Whitney L. Covington; JaMor Hairston; Zachary Deitch; Estera Crisan; Kevin Riggs; Lauren Walter; John D. Osborne (MedInfo, 2023)