@article{e79c15d51bed4aa289dc7971d87bb094,
title = "Usual care and a self-management support programme versus usual care and a relaxation programme for people living with chronic headache disorders: a randomised controlled trial protocol (CHESS) ",
author = "Shilpa Patel and Tamar Pincus",
year = "2020",
month = apr,
day = "12",
doi = "10.1136/bmjopen-2019-033520",
language = "English",
volume = "10",
pages = "1--12",
journal = "BMJ Open",
issn = "2044-6055",
publisher = "BMJ Publishing Group",
number = "4",
}