Acupuncture for insomnia with short sleep duration: protocol for a randomised controlled trial
Cong Wang, Wen-jia Yang, Xin-tong Yu, Cong Fu, Jin-jin Li, Jing Wang, Wen-lin Xu, Yi-xin Zheng, Xin-yu Chen, Yun-fei Chen
BMJ Open Mar 2020, 10 (3) e033731; DOI: 10.1136/bmjopen-2019-033731