title: Is it Blue Light or Increased Electromagnetic Fields which Affects the Circadian Rhythm in People who Use Smartphones at Night.
authors.affiliation: Medical Physics Department, School of Medicine, Shiraz University of Medical Sciences, Shiraz, Iran; Ionizing and Non-ionizing Radiation Protection Research Center (INIRPRC), Shiraz University of Medical Sciences, Shiraz, Iran.
authors.forename: Seyed Mohammad Javad
authors.initials: SM
authors.lastname: Mortazavi
authors.affiliation: Student Research Committee, School of Medicine, Shiraz University of Medical Sciences, Shiraz, Iran.
authors.forename: Seyed Alireza
authors.initials: SA
authors.lastname: Mortazavi
authors.affiliation: Student Research Committee, School of Medicine, Shiraz University of Medical Sciences, Shiraz, Iran.
authors.forename: Parham
authors.initials: P
authors.lastname: Habibzadeh
authors.affiliation: Tangestan Health Network, Bushehr University of Medical Sciences, Bushehr, Iran.
authors.forename: Ghazal
authors.initials: G
authors.lastname: Mortazavi