Prevalence and Incidence of Metabolic Syndrome and Its Components Among Waterpipe Users oleh Yasaman Sadeghi, Mahdokht Naghash, Hossein Poustchi, Saba Alvand, Abdullah Gandomkar, Hossein Molavi Vardanjani, Fatemeh Malekzadeh, Paolo Boffetta, Paolo Boffetta, Christian C. Abnet, Neal D. Freedman, Reza Malekzadeh, Arash Etemadi