Document Type: Original Article
Authors
1 Biostatistics MSC student, Biostatistics Department, Faculty of Medical Sciences, Tarbiat Modares University, Tehran, Islamic Republic of Iran.
2 Assistant Professor of Biostatistics, Biostatistics Department, Faculty of Medical Sciences, Tarbiat Modares University, Tehran, Islamic Republic of Iran.
3 General Practitioner, Worksite Follow-Up Unit, Occupational Health Center, Esfahan’s Mobarakeh Steel Company, Isfahan, Islamic Republic of Iran.
4 Assistant professor of physical medicine and rehabilitation department of Isfahan University of medical sciences.
Keywords