Published on in Vol 13, No 4 (2011): Oct-Dec
This is a member publication of e-Health Unit, UCL PCPH, Royal Free Campus, London, United Kingdom
1 Faculty of Public Health & Policy, London School of Hygiene & Tropical Medicine , London , GB
2 MRC General Practice Research Framework , London , GB
3 MRC Biostatistics Unit, Institute of Public Health , Cambridge , GB
4 E-health Unit, Research Department of Primary Care and Population Health, University College London, London , GB
5 MRC Biostatistics Unit, Institute of Public Health , London , GB
6 Department of Health Sciences and HYMS, University of York , York , GB
7 E-health Unit, Research Department of Primary Care & Population Health, University College London, London , GB