@article{id_9671, title = "Ultrasound of synovitis in rheumatoid arthritis: advantages of the dorsal over the palmar approach to finger joints", author = "Witt, M.N. and Mueller, F. and Weinert, P. and Nigg, A.P. and Reindl, C.S. and Proft, F. and Schulze-Koops, H. and Grunke, M.", journal = "J Rheumatol", volume = "41(3)", year = "2014", pages = "S. 422-8", }