Authors: A K Burton; F Balagué; G Cardon; H R Eriksen; Y Henrotin; A Lahad; A Leclerc; G Müller; A J van der Beek Journal: Eur Spine J Date: 2006-03 Impact factor: 3.134
Authors: Kari-Pekka Martimo; Jos Verbeek; Jaro Karppinen; Andrea D Furlan; Esa-Pekka Takala; P Paul F M Kuijer; Merja Jauhiainen; Eira Viikari-Juntura Journal: BMJ Date: 2008-01-31