@misc{9477,
  author = {R. Cornish and A. Boyd and T. Van Staa and C. Salisbury and J. Macleod},
  title = {Socio-economic position and childhood multimorbidity: a study using linkage between the Avon Longitudinal Study of Parents and Children and the General Practice Research Database},
  year = {2013},
  journal = {Int J Equity Health},
  volume = {12},
  pages = {66},
  issn = {1475-9276},
  doi = {10.1186/1475-9276-12-66},
}