The association between daytime sleep and general obesity risk differs by sleep duration in Iranian adults oleh Noushin Mohammadifard, Firoozeh Sajjadi, Fahimeh Haghighatdoost, Soraya Masoodi, Masoumeh Sadeghi, Hamidreza Roohafza, Maryam Maghroun, Hassan Alikhasi, Farzaneh Zamaneh, Parisa Zakeri, Simin Karimi, Nizal Sarrafzadegan