Acupuncture of different treatment frequency in knee osteoarthritis: a protocol for a pilot randomized clinical trial.
Lu-Lu LinJian-Feng TuJia-Kai ShaoXuan ZouTian-Qi WangLi-Qiong WangJing-Wen YangNing SunCun-Zhi LiuPublished in: Trials (2019)
Clinicaltrials.gov, NCT03359603 . Registered on 1 December 2017.