Headache During Air Travel: An Unusual Cause of Reversible Cerebral Vasoconstriction Syndrome. Issue 1 (28th August 2014) - Alibas, Hande; Ceferova, Shebnem; Kahraman Koytak, Pinar; Uluc, Kayihan; Midi, Ipek; Tuncer Elmaci, Nese; Aktan, Sevinc; Tanridag, Tulin