Document Type : Letter to Editor
Authors
1 Department of Epidemiology and Biostatistics, School of Public Health, Hamadan University of Medical Sciences, Hamadan, Iran
2 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
3 PhD Student, Department of Epidemiology and Biostatistics, School of Public Health, Tehran University of Medical Sciences, Tehran, Iran
4 Epidemiologist, Department of Social Medicine, School of Medicine, Rafsanjan University of Medical Sciences, Rafsanjan AND PhD Candidate, Department of Epidemiology and Biostatistics, School of Public Health, Tehran University of Medical Sciences, Tehran, Iran
Abstract
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