Authors: J L Vanherweghem; M Depierreux; C Tielemans; D Abramowicz; M Dratwa; M Jadoul; C Richard; D Vandervelde; D Verbeelen; R Vanhaelen-Fastre Journal: Lancet Date: 1993-02-13 Impact factor: 79.321
Authors: Sinead Brophy; Claire L Burrows; Caroline Brooks; Michael B Gravenor; Stefan Siebert; Stephen J Allen Journal: BMC Musculoskelet Disord Date: 2008-01-11 Impact factor: 2.362