title: Response to: The Microbiome: A Biological Mechanism Underpinning the Social Gradient of Musculoskeletal Conditions.
authors.affiliation: Department of Twin Research and Genetic Epidemiology, Kings College London, London, UK.|Clinical Age Research Unit, Department of Clinical Gerontology, Kings College Hospitals NHS Foundation Trust, London, UK.
authors.forename: Claire J
authors.initials: CJ
authors.lastname: Steves
authors.affiliation: Department of Twin Research and Genetic Epidemiology, Kings College London, London, UK.
authors.forename: Tim D
authors.initials: TD
authors.lastname: Spector
mesh_terms: D006801:Humans; D064307:Microbiota; D009140:Musculoskeletal Diseases