title: Comment on: The value of colour Doppler sonography of the knee joint: a useful tool to discriminate inflammatory from non-inflammatory disease?
authors.affiliation: Hacettepe Universitesi Tip Fakultesi Romatoloji Bilim Dali, 06100 Sihhiye-Ankara, Turkey. omerk@hacettepe.edu.tr.
authors.forename: Omer
authors.initials: O
authors.lastname: Karadag
authors.forename: Sibel Zehra
authors.initials: SZ
authors.lastname: Aydin
mesh_terms: D001172:Arthritis, Rheumatoid / Q000000981:diagnostic imaging*; D005260:Female; D006801:Humans; D007719:Knee Joint / Q000000981:diagnostic imaging*; D008297:Male; D020370:Osteoarthritis, Knee / Q000000981:diagnostic imaging*; D018615:Ultrasonography, Doppler, Color / Q000379:methods*