Nikić Petar M, Zidverc-Trajković Jasna, Andrić Branislav, Milinković Marija, Stojimirović Biljana
Special Hospital for Cerebrovascular Disease Sveti Sava, Nemanjina 2, Belgrade 11000, Serbia.
J Headache Pain. 2009 Aug;10(4):291-3. doi: 10.1007/s10194-009-0119-1. Epub 2009 Apr 15.