title: Letter to the editor: Do activity levels increase after total hip and knee arthroplasty?
authors: Institute of Sports Science, Carl-von-Ossietzky University Oldenburg, Ammerländer Heerstr 114-118, 26129, Oldenburg, Germany, mirko.brandes@uni-oldenburg.de.
authors: Mirko
authors: M
authors: Brandes
authors: Dieter
authors: D
authors: Rosenbaum
mesh_terms: D005260:Female; D006621:Hip Joint / Q000601:surgery*; D006801:Humans; D007719:Knee Joint / Q000601:surgery*; D008297:Male; D009043:Motor Activity; D015207:Osteoarthritis, Hip / Q000601:surgery*; D020370:Osteoarthritis, Knee / Q000601:surgery*