Authors: S D Silberstein; D W Dodick; A S Lindblad; K Holroyd; M Harrington; N T Mathew; D Hirtz Journal: Neurology Date: 2012-02-29 Impact factor: 9.910
Authors: L P Queiroz; M F P Peres; E J Piovesan; F Kowacs; M C Ciciarelli; J A Souza; E Zukerman Journal: Cephalalgia Date: 2009-02-02 Impact factor: 6.292