Document Type : Original Article
Authors
1 Pediatric Respiratory Diseases Research Center, National Research Institute of Tuberculosis and Lung Diseases (NRITLD), Shahid Beheshti University of Medical Sciences, Tehran, Iran
2 Tobacco Prevention and Control Research Center, National Research Institute of Tuberculosis and Lung Diseases (NRITLD), Shahid Beheshti University of Medical Sciences ,Tehran, Iran
3 Pediatric Pulmonary Disease and Sleep Medicine Research Center, Pediatric Center of Excellence, Children’s Medical Center, Tehran, Iran
Abstract
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