@misc{indiciae9fca229c384e, title = {Decrease in expression of bone morphogenetic proteins 4 and 5 in synovial tissue of patients with osteoarthritis and rheumatoid arthritis.}, author = {Carsten P Bramlage and Thomas Häupl and Christian Kaps and Ute Ungethüm and Veit Krenn and Axel Pruss and Gerhard A Müller and Frank Strutz and Gerd-R Burmester}, year = {2006}, doi = {10.1186/ar1923}, url = {https://pubmed.ncbi.nlm.nih.gov/16542506/}, note = {Source identifier: 16542506} }