title: Reply: To PMID 25444007.
authors.affiliation: ISICO, Italian Scientific Spine Institute, Milan, Italy.
authors.forename: Fabio
authors.initials: F
authors.lastname: Zaina
authors.affiliation: ISICO, Italian Scientific Spine Institute, Milan, Italy.
authors.forename: Sabrina
authors.initials: S
authors.lastname: Donzelli
authors.affiliation: ISICO, Italian Scientific Spine Institute, Milan, Italy.
authors.forename: Monia
authors.initials: M
authors.lastname: Lusini
authors.affiliation: ISICO, Italian Scientific Spine Institute, Milan, Italy.
authors.forename: Salvatore
authors.initials: S
authors.lastname: Minnella
authors.affiliation: Physical and Rehabilitation Medicine, Department of Clinical and Experimental Sciences, University of Brescia, Brescia, Italy.
authors.forename: Stefano
authors.initials: S
authors.lastname: Negrini
mesh_terms: D005260:Female; D006801:Humans; D017116:Low Back Pain / Q000453:epidemiology*; D008297:Male; D013121:Spinal Curvatures / Q000453:epidemiology*; D013550:Swimming / Q000706:statistics & numerical data*