Hakan, T., Kizilkilic, O., Adaletli, I., Karabagli, H., Kocer, N., & Islak, C. (2003). Is there any seasonal influence in spontaneous bleeding of intracranial aneurysm and and/or AVM in Istanbul?. Swiss Medical Weekly, 133(1718), 267–267. https://doi.org/10.4414/smw.2003.10162