title: Commentary on the article by Swanenburg et al. 'Validity and reliability of a German version of the Neck Disability Index (NDI-G)' [Man Ther Articles in Press http://dx.doi.org/10.1016/j.math.2013.07.004].
authors.affiliation: Faculty of Science, Health and Education, Centre for Healthy Activities, Sport and Exercise, University of the Sunshine Coast, Queensland, Australia. Electronic address: cp.gabel@bigpond.com.
authors.forename: Charles Philip
authors.initials: CP
authors.lastname: Gabel
authors.affiliation: Department of Psychiatry and Physiotherapy, Faculty of Medicine, Malaga University, Spain. Electronic address: acuesta@uma.es.
authors.forename: Antonio
authors.initials: A
authors.lastname: Cuesta-Vargas
authors.affiliation: Educational and Counselling Psychology, University of Louisville, Louisville, KY, USA. Electronic address: jason.osborne@louisville.edu.
authors.forename: Jason W
authors.initials: JW
authors.lastname: Osborne
authors.affiliation: Western Australian Institute for Medical Research (WAIMR), University of Western Australia, Nedlands, Western Australia, Australia. Electronic address: markus.melloh@uwa.edu.au.
authors.forename: Markus
authors.initials: M
authors.lastname: Melloh
mesh_terms: D002574:Cervical Vertebrae / Q000503:physiopathology*; D004185:Disability Evaluation; D005260:Female; D006801:Humans; D008297:Male; D019547:Neck Pain / Q000175:diagnosis*; D011795:Surveys and Questionnaires
keywords: Cervical spine; Clinimetrics; Neck Disability Index; Outcome measure