Zou H, Meng X, Grulich A, et al. A randomised controlled trial to evaluate the impact of sexual health clinic based automated text message reminders on testing of HIV and other sexually transmitted infections in men who have sex with men in China: protocol for the T2T Study. BMJ Open 2017;7:e015787. doi: 10.1136/bmjopen-2016-015787
HZ and XM contributed equally to the manuscript and are co first authors. Author name Jinmei Han should be Jinmei Huang.