Taylor, A., Thompson, T. P., Ussher, M., Aveyard, P., Murray, R. L., Harris, T., Creanor, S., Green, C., Streeter, A. J., Chynoweth, J., Ingram, W., Greaves, C. J., Hancocks, H., Snowsill, T., Callaghan, L., Price, L., Horrell, J., King, J., Gude, A., George, M., Wahlich, C., Hamilton, L., Cheema, K., Campbell, S., & Preece, D. (2020). randomised controlled trial of tailored support to increase physical activity and reduce smoking in smokers not immediately ready to quit: protocol for the Trial of physical Activity-assisted Reduction of Smoking (TARS) Study. BMJ open, 10(12), . http://access.bl.uk/ark:/81055/vdc_100127575173.0x00003c