Mikaniki, Toktam, Abdolghader Assarroudi, Mohammad Reza Shegarf Nakhaie, Rahim Akrami, and Mohammad Sahebkar. 2020. “Sleep Quality and Correlated Factors Among Retired Nurses in the North-East of Iran”. Africa Journal of Nursing and Midwifery 22 (2):13 pages. https://doi.org/10.25159/2520-5293/8032.