C. Free

发表

E. Murray, A. Copas, G. Rait, 2013, Journal of medical Internet research.

C. Free, S. Lewin, C. Glenton, 2020, The Cochrane database of systematic reviews.

Juan P Casas, Pablo Perel, C. Free, 2017, The Cochrane database of systematic reviews.

C. Free, Caron R Kim, 2008, International family planning perspectives.

C. Free, 2005, BMJ : British Medical Journal.

C. Free, N. Douglas, Nicolas Douglas, 2013, The British journal of general practice : the journal of the Royal College of General Practitioners.

C. Free, 2005, The British journal of general practice : the journal of the Royal College of General Practitioners.

K. Devries, C. Free, E. Saewyc, 2009, Canadian journal of public health = Revue canadienne de sante publique.

C. Free, P. Baraitser, M. Palmer, 2020, BMJ Sexual & Reproductive Health.

C. Free, M. V. van Velthoven, Elisa Oreglia, 2020, Contraception and Reproductive Medicine.

C. Free, Chris Smith, S. Adelman, 2019, Contraception.

C. Free, V. Bhavnani, J. Green, 2003, The British journal of general practice : the journal of the Royal College of General Practitioners.

C. Free, P. Cieslak, S. Lockhart, 2010, MMWR. Morbidity and mortality weekly report.

C. Free, P. Edwards, T. H. Nguyen, 2014, International journal of women's health.

K. Devries, C. Free, Natasha Jategaonkar, 2007, Canadian journal of public health.

K. Devries, C. Free, Natasha Jategaonkar, 2007, Canadian journal of public health = Revue canadienne de sante publique.

K. Looker, C. Free, M. Brady, 2018, Journal of medical Internet research.

L. Bacchus, C. Free, Kate Reiss, 2019, Global Health: Science and Practice.

C. Free, Angela Dawe, S. Macey, 2001, Journal of Family Planning and Reproductive Health Care.

C. Guerriero, J. Cairns, C. Free, 2012, The European Journal of Health Economics.

Judy Gold, C. Free, J. Gold, 2015, The Cochrane database of systematic reviews.

C. Free, P. Edwards, T. H. Nguyen, 2014, International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics.

C. Free, P. Edwards, T. Ngo, 2014, International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics.

C. Free, P. Edwards, Chris Smith, 2017, Contraception and Reproductive Medicine.

K. Devries, C. Free, 2011, Canadian journal of public health = Revue canadienne de sante publique.

C. Free, P. Baraitser, M. Palmer, 2021, BMJ Sexual & Reproductive Health.

C. Free, Ian Roberts, R. French, 2016, Trials.

C. Free, S. Lewin, C. Glenton, 2020, The Cochrane database of systematic reviews.

C. Free, T. Abramsky, Ian Roberts, 2009, Journal of Epidemiology & Community Health.

C. Free, P. Baraitser, J. Syred, 2015, BMC Health Services Research.

C. Free, Ian Roberts, Megan McGuire, 2007, Journal of Family Planning and Reproductive Health Care.

J. Cairns, C. Free, Ian Roberts, 2013, Tobacco Control.

C. Free, J. Ogden, 2004, Journal of Family Planning and Reproductive Health Care.

Caroline Free, Lorien C Abroms, Robyn Whittaker, 2015, JMIR mHealth and uHealth.

Michael G Kenward, M. Kenward, K. Devries, 2013, Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco.

C. Free, Ian Roberts, R. French, 2016, Trials.

C. Free, S. Cameron, M. Cooper, 2021, BMJ Sexual & Reproductive Health.

Elizabeth Murray, E. Murray, C. Free, 2012, Journal of medical Internet research.

C. Free, Caron R Kim, 2008, Perspectives on sexual and reproductive health.

S. Michie, E. Murray, C. Free, 2011 .

S. Michie, E. Murray, C. Free, 2011 .

C. Free, T. Abramsky, Ian Roberts, 2011, Journal of epidemiology and community health.

C. Free, 2013, The lancet. Diabetes & endocrinology.

C. Free, Christopher D. Smith, Amy T. Nguyen, 2023, The Cochrane database of systematic reviews.

K. Devries, C. Free, R. Knight, 2011, Contemporary clinical trials.