Authors: David A Parker; Karen T Beatty; Bruno Giuffre; Corey J Scholes; Myles R J Coolican Journal: Am J Sports Med Date: 2011-02-01 Impact factor: 6.202
Authors: M Rutgers; L W Bartels; A I Tsuchida; R M Castelein; W J Dhert; K L Vincken; R J van Heerwaarden; D B F Saris Journal: Osteoarthritis Cartilage Date: 2012-07-10 Impact factor: 6.576