Xiong, Yilin, Zeng, Chao, Doherty, Michael, Persson, Monica S.M., Wei, Jie, Van Middelkoop, Marienke, Lei, Guanghua, Zhang, Weiya, "Identifying predictors of response to oral non-steroidal anti-inflammatory drugs and paracetamol in osteoarthritis: a hypothesis-driven protocol for an OA Trial Bank individual participant data meta-analysis", BMJ Open, 2023