Authors
1 Medical Student, Student Research Committee, Golestan University of Medical Sciences, Gorgan, Iran.
2 Student Research Committee, School of Public Health, Shahroud University of Medical Sciences, Shahroud, Iran.
3 Assistant Professor of Neonatal and Pediatric Cardiology, Golestan Pediatric and Neonatal Research Center, Golestan University of Medical Sciences, Gorgan, Iran.
4 Department of Orthopedic Surgery, Toronto East General Hospital, 825 Coxwell Avenue, Toronto, ON M4C 3E7, Canada.
5 Pediatric Resident, Golestan Pediatric and Neonatal Research Center, Golestan University of Medical Sciences, Gorgan, Iran.
Abstract
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