COULD PERIODONTITIS DISEASE WORK AS AN INFLAMMATION AND BONE REMODELLING MODEL TO STUDY OA DRUG EFFECTS? PILOT STUDY RESULTS IN OA PATIENTS TREATED WITH CHONDROITIN SULFATE - Gurt, A.; Lopez, C.; Sales, M. J.; Tio, L.; Benito, P.; Monfort, J.; (Annals Of The Rheumatic Diseases, 2014)