[1] Mashhad Univ Med Sci, Student Res Comm, Mashhad, Razavi Khorasan, Iran
[2] Sabzevar Univ Med Sci, Sch Nursing & Midwifery, Sabzevar, Iran
[3] Univ Social Welf & Rehablitat Sci, Iranian Res Ctr Aging, Tehran, Iran
[4] Iran Univ Med Sci, Hlth Management & Econ Res Ctr, Tehran, Iran
[5] Mashhad Univ Med Sci, Psychiat & Behav Sci Res Ctr, Mashhad, Razavi Khorasan, Iran
[6] Mashhad Univ Med Sci, Sch Persian & Complementary Med, Dept Complementary & Chinese Med, Mashhad, Razavi Khorasan, Iran
[7] Mashhad Univ Med Sci, Social Determinants Hlth Res Ctr, Mashhad, Razavi Khorasan, Iran