Document Type : Original Article
Authors
1 Department of Pediatric Nursing, Faculty of Nursing and Midwifery , Iran University of Medical Sciences, Tehran- Iran
2 Pediatric Respiratory Diseases Research Center, National Research Institute of Tuberculosis and Lung Diseases (NRITLD), Shahid Beheshti University of Medical Sciences, Tehran, Iran
3 Department of Statistics, University of Social Welfare and Rehabilitation Sciences, Tehran, Iran
Abstract
Keywords