Document Type : short communication
Authors
1 Subspecialist in Pediatrics Gasteroentrology, Assistant Professor of Pediatrics Dept., Urmia University of Medical Sciences , Iran
2 Subspecialist in Thoracic Surgury, Assistant Professor of Surgury Dept., Urmia University of Medical Sciences , Iran
3 Specialist in Surgury, Assistant Professor of Surgury Dept., Urmia University of Medical Sciences , Iran
4 Specialist in Community Medicine, Associate Professor of Epidemiology Dept., Urmia University of Medical Sciences , Iran
5 M.Sc. in Statistics, Instructor of Epidemiology Dept., Urmia University of Medical Sciences , Iran
6 M.Sc. in Executive Managing, Urmia University of Medical Sciences , Iran
Keywords