Document Type : Original Article (s)
Authors
1 MSc Student, Department of Epidemiology and Biostatistics, School of Public Health, Tehran University of Medical Sciences, Tehran, Iran
2 MSc Student, Department of Epidemiology and Biostatistics, School of Public Health, Shahid Beheshti University of Medical Sciences, Tehran, Iran
3 Researcher, Minimally Invasive Surgery Research Center, Iran University of Medical Sciences AND PhD Student, Department of Epidemiology and Biostatistics, School of Public Health, Tehran University of Medical Sciences, Tehran, Iran
Abstract
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