@misc{9510,
  author = {A. Dregan and T. Van Staa and L. McDermott and G. McCann and M. Ashworth and J. Charlton and C. Wolfe and A. Rudd and L. Yardley and M. Gulliford},
  title = {Cluster randomized trial in the general practice research database: 2. Secondary prevention after first stroke (eCRT study): study protocol for a randomized controlled trial},
  year = {2012},
  journal = {Trials},
  volume = {13},
  pages = {181},
  issn = {1745-6215},
  doi = {10.1186/1745-6215-13-181},
}