Gaughan, E., Quinn, T., Bruce, A., Antonelli, J., Young, V., Mair, J., Akram, A., Hirani, N., Koch, O., Mackintosh, C., Norrie, J., Dear, J. & Dhaliwal, K. 2021, 'Evaluation of new or repurposed treatments for COVID-19: protocol for the phase 1b/2a DEFINE trial platform', BMJ Open, 11, article no: e054442. https://doi.org/10.1136/bmjopen-2021-054442