Effects of different wavelengths of invasive laser acupuncture on chronic non-specific low back pain: a study protocol for a pilot randomized controlled trial.
Jae-Hong KimChang-Su NaGwang-Cheon ParkJeong-Soon LeePublished in: Trials (2021)
This trial was registered with the Clinical Research Information Service (registration No. KCT0004610 ; http://cris.nih.go.kr ). Registered on 7 January 2020.