@misc{9004,
  author = {E. Herrett and E. Williamson and T. Van Staa and M. Ranopa and C. Free and T. Chadborn and B. Goldacre and L. Smeeth},
  title = {Text messaging reminders for influenza vaccine in primary care: a cluster randomised controlled trial (TXT4FLUJAB)},
  year = {2016},
  journal = {BMJ Open},
  volume = {6},
  number = {2},
  pages = {e010069},
  issn = {2044-6055},
  doi = {10.1136/bmjopen-2015-010069},
}