Karen A Beattie , Raja Bobba , Imaan Bayoumi , David Chan , Inge Schabort , Pauline Boulos , Walter Kean , Joyce Obeid , Ruth McCallum , George Ioannidis , Alexandra Papaioannou and Alfred Cividino
BMC Musculoskeletal Disorders 2008, 9:115doi:10.1186/1471-2474-9-115