Authors: Karen A Beattie; Raja Bobba; Imaan Bayoumi; David Chan; Inge Schabort; Pauline Boulos; Walter Kean; Joyce Obeid; Ruth McCallum; George Ioannidis; Alexandra Papaioannou; Alfred Cividino Journal: BMC Musculoskelet Disord Date: 2008-08-27 Impact factor: 2.362