Xiong, Y., Zeng, C., Doherty, M., Persson, M. S., Wei, J., Van Middelkoop, M., Lei, G., & Zhang, W. (2023). 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, 11(8), Article e048652. https://doi.org/10.1136/bmjopen-2021-048652