Bilterys T, Van Looveren E, Malfliet A, Nijs J, et al. Relationship, differences, and agreement between objective and subjective sleep measures in chronic spinal pain patients with comorbid insomnia: a cross-sectional study. Pain 2023 Apr 6. doi: 10.1097/j.pain.0000000000002901.
PMID: 37027148