Yahyazadeh, S., M. Fallahi-Khoshknab, K. Norouzi, and A. Dalvandi. “The Prevalence of Smart Phone Addiction Among Students in Medical Sciences Universities in Tehran 2016”. Advances in Nursing & Midwifery, vol. 26, no. 94, Jan. 2017, pp. 1-10, https://journals.sbmu.ac.ir/en-jnm/article/view/15723.