Momeni, K., J. Karami, and Z. Rafiee. “Comparison of Death Anxiety, Self-Concept and Attitudes to Old Age in the Elderly Living on Their Own, Residing in Nursing Homes Full-Time or Part-Time, or Living With Extended Families in Kermanshah, Iran”. Researcher Bulletin of Medical Sciences, vol. 23, no. 1, Mar. 2019, p. e5, https://journals.sbmu.ac.ir/index.php/rbms/article/view/25269.