Acupuncture for chronic neck pain with sensitive points: study protocol for a multicentre randomised controlled trial
Mingsheng Sun, Guoyan Geng, Jiao Chen, Xingsha Ma, Mingxi Yan, Xiaojia Liu, Jiarong Du, Dingjun Cai, Hui Zheng, Ling Zhao, Fan-rong Liang
BMJ Open Jul 2019, 9 (7) e026904; DOI: 10.1136/bmjopen-2018-026904