Associations of race and ethnicity with patient-reported outcomes and health care utilization among older adults initiating a new episode of care for back pain

Carlo J. Milani, Sean D. Rundell, Jeffrey G. Jarvik, Janna Friedly, Patrick J. Heagerty, Andy Avins, David Nerenz, Laura S. Gold, Judith A. Turner, Thiru Annaswamy, Srdjan S. Nedeljkovic, Pradeep Suri