Expanding rural access to chronic pain care through nurse care management: A hybrid type I effectiveness-implementation trial protocol - Brennan Keiser; Karina Cortez; Elise Hoffman; Jin Wang; Kelly Reeves; Andrew Humbert; Robert W. Bailey; Stacy Shaw Welch; Sophia Jawort; Laura-Mae Baldwin; Caleb Holtzer; Hazel Tapp; et al. (PLoS ONE, 2026)