Authors: Ragnhild E Orstavik; Glenn Haugeberg; Till Uhlig; Petter Mowinckel; Jan A Falch; Johan I Halse; Tore K Kvien Journal: Osteoporos Int Date: 2004-06-12 Impact factor: 4.507
Authors: M Güler-Yüksel; J Bijsterbosch; Y P M Goekoop-Ruiterman; J K de Vries-Bouwstra; H K Ronday; A J Peeters; J M de Jonge-Bok; F C Breedveld; B A C Dijkmans; C F Allaart; W F Lems Journal: Ann Rheum Dis Date: 2007-04-24 Impact factor: 19.103