Authors: C Sommer; W Häuser; R Alten; F Petzke; M Späth; T Tölle; N Uçeyler; A Winkelmann; E Winter; K J Bär Journal: Schmerz Date: 2012-06 Impact factor: 1.107
Authors: Rui V Duarte; Jon H Raphael; Theodoros Dimitroulas; Elizabeth Sparkes; Jane L Southall; Robert L Ashford; George D Kitas Journal: Rheumatol Int Date: 2013-11-10 Impact factor: 2.631