Roberts, T. E., Robinson, S., Barton, P. M., Bryan, S., McCarthy, A., Macleod, J., . . . Low, N. (2007). Cost effectiveness of home based population screening for Chlamydia trachomatis in the UK: Economic evaluation of chlamydia screening studies (ClaSS) project. BMJ Publishing Group Ltd.

Roberts, Tracy E., Suzanne Robinson, Pelham M. Barton, Stirling Bryan, Anne McCarthy, John Macleod, Matthias Egger, and Nicola Low. Cost Effectiveness of Home Based Population Screening for Chlamydia Trachomatis in the UK: Economic Evaluation of Chlamydia Screening Studies (ClaSS) Project. BMJ Publishing Group Ltd, 2007.

Roberts, Tracy E., et al. Cost Effectiveness of Home Based Population Screening for Chlamydia Trachomatis in the UK: Economic Evaluation of Chlamydia Screening Studies (ClaSS) Project. BMJ Publishing Group Ltd, 2007.