Jang, R., Yang, C., Kim, J., Nam, D., Shin, J., Park, G., Kang, B., Shin, K., Kim, A. (2026). Efficacy and safety of invasive laser acupuncture (650 and 830 nm) on knee osteoarthritis: A pilot randomized clinical trial. PLoS ONE. https://doi.org/10.1371/journal.pone.0353654