Real-time and immediate effects of backward walking exercise on pain intensity and lumbopelvic movement control in individuals with chronic non-specific low back pain with lumbar flexion syndrome - Ellen Chan; Lok-Yi Chan; Hung-Kit Fong; Yiu-To Mak; Patrick Wai-Hang Kwong; Eliza Rui Sun; Clare C. W. Yu; Sharon M. H. Tsang (PLoS ONE, 2025)