Authors: Inge Wegner; Indah S Widyahening; Maurits W van Tulder; Stefan E I Blomberg; Henrica Cw de Vet; Gert Brønfort; Lex M Bouter; Geert J van der Heijden Journal: Cochrane Database Syst Rev Date: 2013-08-19
Authors: Pim A J Luijsterburg; Arianne P Verhagen; Raymond W J G Ostelo; Hans J M M van den Hoogen; Wilco C Peul; Cees J J Avezaat; Bart W Koes Journal: Eur Spine J Date: 2008-01-03 Impact factor: 3.134