Allen, E., Bonell, C., Strange, V., Copas, A., Stephenson, J., Johnson, A. M., & Oakley, A. (2007). Does the UK government's teenage pregnancy strategy deal with the correct risk factors? Findings from a secondary analysis of data from a randomised trial of sex education and their implications for policy. BMJ Group.

Allen, E., C. Bonell, V. Strange, A. Copas, J. Stephenson, A M. Johnson, a A. Oakley. Does the UK Government's Teenage Pregnancy Strategy Deal With the Correct Risk Factors? Findings From a Secondary Analysis of Data From a Randomised Trial of Sex Education and Their Implications for Policy. BMJ Group, 2007.

Allen, E., et al. Does the UK Government's Teenage Pregnancy Strategy Deal With the Correct Risk Factors? Findings From a Secondary Analysis of Data From a Randomised Trial of Sex Education and Their Implications for Policy. BMJ Group, 2007.