Health Care Resource Utilization and Management of Chronic, Refractory Low Back Pain in the United States - Spears, Charis A; Hodges, Sarah E; Kiyani, Musa; Yang, Zidanyue; Edwards, Ryan M; Musick, Alexis; Park, Christine; Parente, Beth; Lee, Hui-Jie; Lad, Shivanand P (Spine (Philadelphia, Pa. 1976), 2020)