Liphardt, A-M Vibration training intervention to maintain cartilage thickness and serum concentrations of cartilage oligometric matrix protein (COMP) during immobilization. [electronic resource] - Osteoarthritis and cartilage Dec 2009 - 1598-603 p. digital Publication Type: Journal Article; Randomized Controlled Trial; Research Support, Non-U.S. Gov't ISSN: 1522-9653 Standard No.: 10.1016/j.joca.2009.07.007 doi Subjects--Topical Terms: AdultBed RestCartilage Oligomeric Matrix ProteinCartilage, Articular--metabolismExtracellular Matrix Proteins--metabolismGlycoproteins--metabolismHead-Down Tilt--physiologyHumansImmobilization--physiologyKnee Joint--metabolismMagnetic Resonance ImagingMaleMatrilin ProteinsVibration--therapeutic use