Utilization of fentanyl buccal tablets in England: Exploring off-label use reported in a cohort study

1. V. Osborne^1,2,*,
2. D. Layton^1,2,
3. C. Fogg^1,2,
4. M. Al-Shukri¹,
5. S.A.W. Shakir^{1,2http://onlinelibrary.wiley.com/doi/10.1002/j.1532-2149.2013.00389.x/full}