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Sun M, Geng G, Chen J, et al. Acupuncture for chronic neck pain with sensitive points: study protocol for a multicentre randomised controlled trial BMJ Open 2019;9:e026904. doi: 10.1136/bmjopen-2018-026904.
The previous version of this manuscript left out some information regarding Contributors.
There are three co-first authors: Mingsheng Sun, Guoyan Geng, and Jiao Chen and two co-communication authors: Ling Zhao and Fan-Rong Liang. They have made important contribution to this manuscript.
