Serum and urinary biochemical markers for knee and hip-osteoarthritis: a systematic review applying the consensus BIPED criteria W.E. van Spil, J. DeGroot, W.F. Lems, J.C.M. Oostveen, F.P.J.G. Lafeber Osteoarthritis and Cartilage Volume 18, Issue 5, Pages 605-612 (May 2010) DOI: 10.1016/j.joca.2010.01.012 Copyright © 2010 Osteoarthritis Research Society International Terms and Conditions
Fig. 1 Flow diagram of the stepwise selection of relevant publications from initial search results. BIPED cat, “BIPED” category; excl, excluded; matrix met, matrix metabolite. Osteoarthritis and Cartilage 2010 18, 605-612DOI: (10.1016/j.joca.2010.01.012) Copyright © 2010 Osteoarthritis Research Society International Terms and Conditions