Nomophobia (no-mobile-phone phobia) among the undergraduate medical students oleh Suleman Lazarus, (PhD), Abdul Rahim Ghafari, (MD, MPH), Richard Kapend, (PhD), Khalid Jan Rezayee, (MMDSc), Hasibullah Aminpoor, (MD), Mohammad Yasir Essar, (MSc), Arash Nemat, (MD, PhD)