@article{8ebc1ed45ab44447a6d1572a3fbb2a0d,
title = "The lived experience of chronic headache: A systematic review and synthesis of the qualitative literature",
keywords = "chronic migraine, chronic tension type headache, medication overuse, patient views, qualitative research",
author = "Nichols, {Vivien P.} and Ellard, {David R.} and Griffiths, {Frances E.} and Atiya Kamal and Martin Underwood and Taylor, {Stephanie J.C.}",
note = "Funding Information: Research. MU reports personal fees from National Institute for Health and Care Excellence, grants from Arthritis Research UK, personal fees from National Institute for Health Research, outside the submitted work, and was Chair of the guideline development group that produced the 2012 NICE headache guidelines. The authors declared no potential conflicts of interest with respect to the research, authorship and/or publication of this article. Funding Information: funding This work was supported by the National Institute for Health Research Publisher Copyright: {\textcopyright} 2017 Article author(s).",
year = "2017",
month = dec,
day = "1",
doi = "10.1136/bmjopen-2017-019929",
language = "English",
volume = "7",
journal = "BMJ Open",
issn = "2044-6055",
publisher = "BMJ Publishing Group",
number = "12",
}