TI - Effect of shisha vs. cigarette smoking on endothelial function by brachial artery duplex ultrasonography: an observational study AU - M. Selim, G. AU - Z. Elia, R. AU - S. El Bohey, A. AU - A. El Meniawy, K. SO - The Anatolian Journal of Cardiology 2013;13:759-765. DO - 10.5152/akd.2013.4499