title: A pragmatic multi-centred randomised controlled trial of yoga for chronic low back pain: trial protocol.
authors.affiliation: York Trials Unit, Department of Health Sciences, The University of York, Heslington, York YO10 5DD, United Kingdom.
authors.forename: Helen
authors.initials: H
authors.lastname: Cox
authors.forename: Helen
authors.initials: H
authors.lastname: Tilbrook
authors.forename: John
authors.initials: J
authors.lastname: Aplin
authors.forename: Ling-Hsiang
authors.initials: LH
authors.lastname: Chuang
authors.forename: Catherine
authors.initials: C
authors.lastname: Hewitt
authors.forename: Shalmini
authors.initials: S
authors.lastname: Jayakody
authors.forename: Anna
authors.initials: A
authors.lastname: Semlyen
authors.forename: Marta O
authors.initials: MO
authors.lastname: Soares
authors.forename: David
authors.initials: D
authors.lastname: Torgerson
authors.forename: Alison
authors.initials: A
authors.lastname: Trewhela
authors.forename: Ian
authors.initials: I
authors.lastname: Watt
authors.forename: Gill
authors.initials: G
authors.lastname: Worthy