title: Methodological shortcomings make conclusion highly sensitive to relevant changes in review protocol.
authors.affiliation: Physiotherapy Research Group, Department of Global Public Health and Primary Care, University of Bergen, Kalfarveien 31, 5018, Bergen, Norway, Jan.Bjordal@igs.uib.no.
authors.forename: Jan M
authors.initials: JM
authors.lastname: Bjordal
authors.forename: Roberta T
authors.initials: RT
authors.lastname: Chow
authors.forename: Rodrigo A B
authors.initials: RA
authors.lastname: Lopes-Martins
authors.forename: Mark I
authors.initials: MI
authors.lastname: Johnson
mesh_terms: D006801:Humans; D028022:Low-Level Light Therapy; D019547:Neck Pain / Q000628:therapy*