1. Department of Midwifery, School of Nursing and Midwifery, Rafsanjan University of Medical Sciences, Rafsanjan, Iran
2. Department of Midwifery, School of Nursing and Midwifery, Geriatric Care Research Center, Rafsanjan University of Medical Sciences, Rafsanjan, Iran
3. Department of Epidemiology and Biostatistics, School of Medicine, Occupational Environment Research Center, Rafsanjan University of Medical Sciences, Rafsanjan, Iran
4. Department of Internal Medicine, School of Medicine, Ali Ibn Abitaleb Educational and Treatment Hospital, Rafsanjan University of Medical Sciences, Rafsanjan, Iran