Factors Associated with Depression, Anxiety, and Sleep Disturbance Among Patients with Moderate-to-Severe Chronic Pain: A Multicenter Cross-Sectional Study

Guo SQ, Wang LQ, Tu JF, Yang JW, Shi GX, Yan SY, Li T, Fu Y, Zhou ZY, Ji CC, Hu H, Han LF, Liu M, Xu SF, Li M, Liu LY, Chen F, Liu CZ

Journal of Pain Research 2025, 18:6791-6805

Published Date: 16 December 2025